* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
            background-color: #ffffff; /* Fond blanc pur */
            color: #1f2937; /* Texte gris foncé */
            min-height: 100vh;
            overflow-x: hidden;
        }

        /* Animated Background */
        .bg-blob {
            position: fixed;
            border-radius: 50%;
            filter: blur(80px);
            opacity: 0.15;
            animation: float 20s infinite ease-in-out;
        }

        .blob-1 {
            top: 10%;
            left: 10%;
            width: 400px;
            height: 400px;
            background: #10b981; /* Vert émeraude */
            animation-delay: 0s;
            opacity: 0.08; /* Plus subtil sur fond blanc */
        }

        .blob-2 {
            bottom: 10%;
            right: 10%;
            width: 400px;
            height: 400px;
            background: #059669; /* Vert foncé */
            animation-delay: 5s;
            opacity: 0.08; /* Plus subtil sur fond blanc */
        }

        @keyframes float {
            0%, 100% { transform: translate(0, 0) scale(1); }
            33% { transform: translate(30px, -30px) scale(1.1); }
            66% { transform: translate(-20px, 20px) scale(0.9); }
        }

        .container {
            max-width: 1100px;
            margin: 0 auto;
            padding: 1.5rem;
            position: relative;
            z-index: 1;
        }

        /* Header */
        header {
            padding: 1rem 0 0.75rem;
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 1rem;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 1rem;
        }

        .logo-icon {
            position: relative;
        }

        .logo-glow {
            position: absolute;
            inset: -10px;
            border-radius: 1.5rem;
            filter: blur(20px);
            opacity: 0.6;
            animation: pulse 3s infinite;
            z-index: 0;
        }

        @keyframes pulse {
            0%, 100% { opacity: 0.5; transform: scale(1); }
            50% { opacity: 0.8; transform: scale(1.05); }
        }

        .logo-box {
            position: relative;
            background: transparent; /* Pas de fond, juste le blur */
            padding: 0.5rem;
            border-radius: 1rem;
            display: flex;
            align-items: center;
            justify-content: center;
        }

        .logo-box img {
            width: 40px;
            height: 40px;
            object-fit: contain;
            position: relative;
            z-index: 1;
        }

        .logo-text h1 {
            font-size: 1.75rem;
            font-weight: bold;
            background: linear-gradient(135deg, #10b981, #059669);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }
        .logo-text p {
            font-size: 0.75rem;
            color: #6b7280; /* Gris moyen pour fond blanc */
        }

        .btn-back {
            padding: 0.5rem 1rem;
            background: #f9fafb; /* Fond gris très clair */
            backdrop-filter: blur(10px);
            border: 1px solid #e5e7eb; /* Bordure gris clair */
            border-radius: 1rem;
            color: #1f2937; /* Texte gris foncé */
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
            text-decoration: none;
            display: inline-flex;
            align-items: center;
            gap: 0.5rem;
        }

        .btn-back:hover {
            background: #f3f4f6; /* Fond gris clair au hover */
            border-color: #d1d5db; /* Bordure plus foncée */
        }

        /* Profile Section */
        .profile-header {
            background: #ffffff; /* Fond blanc */
            backdrop-filter: blur(10px);
            border: 1px solid #e5e7eb; /* Bordure gris clair */
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); /* Ombre légère */
            border-radius: 2rem;
            padding: 1.5rem;
            margin-bottom: 2rem;
            text-align: center;
        }

        .university-logo-container {
            text-align: center;
            margin: 10px 0;
        }
        
        .university-logo-container img {
            max-width: 80px;
            max-height: 40px;
            object-fit: contain;
            border-radius: 4px;
        }
        
        .profile-avatar {
            width: 80px;
            height: 80px;
            border-radius: 50%;
            background: linear-gradient(135deg, #10b981, #059669);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 2rem;
            font-weight: bold;
            margin: 0 auto 1rem;
            border: 4px solid #e5e7eb; /* Bordure gris clair */
        }

        .profile-name {
            font-size: 1.25rem;
            font-weight: bold;
            margin-bottom: 0.5rem;
        }

        .profile-major {
            font-size: 0.9375rem;
            color: #6b7280; /* Gris moyen pour fond blanc */
            margin-bottom: 1rem;
        }

        .profile-rating {
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
            margin-bottom: 1rem;
        }

        .stars {
            display: flex;
            gap: 0.25rem;
        }

        .star {
            color: #fbbf24;
            font-size: 1rem;
        }

        .star.empty {
            color: #4b5563;
        }

        .rating-value {
            font-weight: 600;
            color: #fbbf24;
            font-size: 1rem;
        }

        .reviews-count {
            font-size: 0.875rem;
            color: #6b7280; /* Gris moyen pour fond blanc */
        }

        .profile-stats {
            display: grid;
            grid-template-columns: repeat(3, 1fr);
            gap: 1.5rem;
            margin-top: 2rem;
        }

        .stat-box {
            background: #f9fafb; /* Fond gris très clair */
            border: 1px solid #e5e7eb; /* Bordure gris clair */
            border-radius: 1rem;
            padding: 0.75rem;
            text-align: center;
        }

        .stat-value {
            font-size: 1.25rem;
            font-weight: bold;
            margin-bottom: 0.5rem;
            background: linear-gradient(135deg, #10b981, #059669);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .stat-label {
            font-size: 0.875rem;
            color: #6b7280; /* Gris moyen pour fond blanc */
        }

        /* Tabs */
        .tabs {
            display: flex;
            justify-content: center;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 1.5rem;
            padding: 0 0.75rem;
            border-bottom: 1px solid rgba(255, 255, 255, 0.1);
            flex-wrap: wrap;
        }

        .tab {
            padding: 0.75rem 1rem;
            background: transparent;
            border: none;
            color: #6b7280; /* Gris moyen pour fond blanc */
            font-size: 0.9375rem;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s;
            border-bottom: 2px solid transparent;
            margin-bottom: -1px;
            white-space: nowrap;
        }

        .tab.active {
            color: #1f2937; /* Texte gris foncé */
            border-bottom-color: #10b981; /* Bordure verte */
            font-weight: 600;
        }

        .tab:hover {
            color: #1f2937; /* Texte gris foncé */
        }

        /* Content Sections Container */
        .tabs-container {
            position: relative;
            min-height: 400px;
        }

        /* Content Sections */
        .content-section {
            opacity: 0;
            transform: translateY(10px);
            transition: opacity 0.3s ease, transform 0.3s ease;
            pointer-events: none;
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            visibility: hidden;
        }

        .content-section.active {
            opacity: 1;
            transform: translateY(0);
            pointer-events: auto;
            position: relative;
            visibility: visible;
        }
        
        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .items-grid {
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: 1rem;
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 1rem;
        }
        
        .items-grid.has-items {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            justify-items: stretch;
            align-items: stretch;
        }

        .item-card {
            background: #ffffff; /* Fond blanc */
            backdrop-filter: blur(10px);
            border: 1px solid #e5e7eb; /* Bordure gris clair */
            box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); /* Ombre légère */
            border-radius: 1.5rem;
            padding: 0.75rem;
            transition: all 0.3s;
            cursor: pointer;
            position: relative;
            width: 100%;
            display: flex;
            flex-direction: column;
        }

        .item-card:hover {
            background: #f9fafb; /* Fond gris très clair au hover */
            border-color: #d1d5db; /* Bordure plus foncée */
            transform: translateY(-5px);
        }

        /* Request Card Styles */
        .request-card-header {
            display: flex;
            gap: 1rem;
            margin-bottom: 1rem;
        }

        .request-item-image {
            width: 60px;
            height: 60px;
            border-radius: 0.75rem;
            overflow: hidden;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .request-item-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .request-card-info {
            flex: 1;
            min-width: 0;
        }

        .request-status-row {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.5rem;
            flex-wrap: wrap;
        }

        .request-status {
            padding: 0.25rem 0.75rem;
            border-radius: 1rem;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .request-status.status-pending {
            background: rgba(251, 191, 36, 0.2);
            color: #fbbf24;
            border: 1px solid rgba(251, 191, 36, 0.3);
        }

        .request-status.status-accepted {
            background: rgba(74, 222, 128, 0.2);
            color: #4ade80;
            border: 1px solid rgba(74, 222, 128, 0.3);
        }

        .request-status.status-completed {
            background: rgba(96, 165, 250, 0.2);
            color: #60a5fa;
            border: 1px solid rgba(96, 165, 250, 0.3);
        }

        .request-status.status-rejected {
            background: rgba(239, 68, 68, 0.2);
            color: #ef4444;
            border: 1px solid rgba(239, 68, 68, 0.3);
        }

        .request-type-badge {
            padding: 0.25rem 0.5rem;
            border-radius: 0.5rem;
            font-size: 0.7rem;
            font-weight: 500;
        }

        .request-type-badge.type-donation {
            background: rgba(74, 222, 128, 0.15);
            color: #4ade80;
        }

        .request-type-badge.type-exchange {
            background: rgba(96, 165, 250, 0.15);
            color: #60a5fa;
        }

        .request-item-title {
            font-size: 1rem;
            font-weight: 600;
            margin: 0;
            color: #1f2937; /* Texte gris foncé */
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .request-card-body {
            margin-bottom: 1rem;
        }

        .request-user-info {
            display: flex;
            align-items: center;
            gap: 0.75rem;
            margin-bottom: 0.75rem;
        }

        .request-user-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 0.875rem;
            color: #1f2937; /* Texte gris foncé */
            flex-shrink: 0;
        }

        .request-user-details {
            flex: 1;
            min-width: 0;
        }

        .request-user-label {
            font-size: 0.75rem;
            color: #6b7280; /* Gris moyen pour fond blanc */
            margin: 0 0 0.25rem 0;
        }

        .request-user-name {
            font-size: 0.875rem;
            font-weight: 500;
            color: #1f2937; /* Texte gris foncé */
            margin: 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .request-message-preview {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: #6b7280; /* Gris moyen pour fond blanc */
            font-size: 0.875rem;
            padding: 0.5rem;
            background: #f9fafb; /* Fond gris très clair */
            border: 1px solid #e5e7eb; /* Bordure gris clair */
            border-radius: 0.5rem;
        }

        .request-message-preview svg {
            flex-shrink: 0;
            opacity: 0.6;
        }

        .request-message-preview span {
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
            flex: 1;
        }

        .request-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.75rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .request-time {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: #6b7280;
            font-size: 0.75rem;
        }

        .request-time svg {
            flex-shrink: 0;
            opacity: 0.6;
        }

        .request-unread-badge {
            background: linear-gradient(135deg, #10b981, #059669);
            color: white;
            border-radius: 50%;
            width: 24px;
            height: 24px;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 0.7rem;
            font-weight: 600;
        }

        /* Interested Card Styles */
        .interested-card {
            position: relative;
        }

        .interested-card.unavailable {
            opacity: 0.7;
        }

        .interested-card-header {
            display: flex;
            gap: 1rem;
            margin-bottom: 1rem;
            position: relative;
        }

        .interested-item-image {
            width: 80px;
            height: 80px;
            border-radius: 0.75rem;
            overflow: hidden;
            flex-shrink: 0;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
        }

        .interested-item-image img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        .interested-card-info {
            flex: 1;
            min-width: 0;
        }

        .interested-badges-row {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            margin-bottom: 0.5rem;
            flex-wrap: wrap;
        }

        .interested-type-badge {
            padding: 0.25rem 0.75rem;
            border-radius: 1rem;
            font-size: 0.75rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .interested-type-badge.type-donation {
            background: rgba(74, 222, 128, 0.2);
            color: #4ade80;
            border: 1px solid rgba(74, 222, 128, 0.3);
        }

        .interested-type-badge.type-exchange {
            background: rgba(96, 165, 250, 0.2);
            color: #60a5fa;
            border: 1px solid rgba(96, 165, 250, 0.3);
        }

        .interested-unavailable-badge {
            padding: 0.25rem 0.75rem;
            border-radius: 1rem;
            font-size: 0.7rem;
            font-weight: 600;
            background: rgba(239, 68, 68, 0.2);
            color: #ef4444;
            border: 1px solid rgba(239, 68, 68, 0.3);
        }

        .interested-item-title {
            font-size: 1rem;
            font-weight: 600;
            margin: 0;
            color: white;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .interested-delete {
            position: absolute;
            top: 0;
            right: 0;
            width: 32px;
            height: 32px;
            background: rgba(239, 68, 68, 0.9);
            backdrop-filter: blur(10px);
            border: 2px solid #ef4444;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
            z-index: 10;
            box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
        }

        .interested-delete:hover {
            background: #ef4444;
            transform: scale(1.1);
            box-shadow: 0 6px 16px rgba(239, 68, 68, 0.6);
        }

        .interested-delete svg {
            width: 16px;
            height: 16px;
            stroke: white;
            stroke-width: 3;
        }

        .interested-card-body {
            margin-bottom: 1rem;
        }

        .interested-description {
            color: #6b7280; /* Gris moyen pour fond blanc */
            font-size: 0.875rem;
            line-height: 1.5;
            margin: 0 0 1rem 0;
            display: -webkit-box;
            -webkit-line-clamp: 2;
            line-clamp: 2;
            -webkit-box-orient: vertical;
            overflow: hidden;
        }

        .interested-user-info {
            display: flex;
            align-items: center;
            gap: 0.75rem;
        }

        .interested-user-avatar {
            width: 36px;
            height: 36px;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            font-weight: 600;
            font-size: 0.875rem;
            color: white;
            flex-shrink: 0;
        }

        .interested-user-details {
            flex: 1;
            min-width: 0;
        }

        .interested-user-name {
            font-size: 0.9375rem;
            font-weight: 500;
            color: white;
            margin: 0 0 0.25rem 0;
            overflow: hidden;
            text-overflow: ellipsis;
            white-space: nowrap;
        }

        .interested-user-department {
            font-size: 0.75rem;
            color: #6b7280; /* Gris moyen pour fond blanc */
            margin: 0;
            display: flex;
            align-items: center;
            gap: 0.375rem;
        }

        .interested-user-department svg {
            flex-shrink: 0;
            opacity: 0.6;
        }

        .interested-card-footer {
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding-top: 0.75rem;
            border-top: 1px solid rgba(255, 255, 255, 0.1);
        }

        .interested-time {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            color: #6b7280;
            font-size: 0.75rem;
        }

        .interested-time svg {
            flex-shrink: 0;
            opacity: 0.6;
        }

        .item-delete {
            position: absolute;
            top: 1rem;
            right: 1rem;
            width: 36px;
            height: 36px;
            background: rgba(239, 68, 68, 0.9);
            backdrop-filter: blur(10px);
            border: 2px solid #ef4444;
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            cursor: pointer;
            transition: all 0.3s;
            z-index: 10;
            box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
        }

        .item-delete:hover {
            background: #ef4444;
            transform: scale(1.15);
            box-shadow: 0 6px 16px rgba(239, 68, 68, 0.6);
        }

        .item-delete svg {
            width: 18px;
            height: 18px;
            stroke: white;
            stroke-width: 3;
        }

        .item-image {
            width: 100%;
            height: 140px;
            object-fit: contain;
            border-radius: 1rem;
            margin-bottom: 1rem;
            background: #f9fafb;
        }

        .item-title {
            font-size: 1rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .item-type {
            display: inline-block;
            padding: 0.25rem 0.75rem;
            border-radius: 1rem;
            font-size: 0.75rem;
            font-weight: 500;
            margin-bottom: 0.5rem;
        }

        .item-type.donation {
            background: rgba(74, 222, 128, 0.2);
            color: #4ade80;
        }

        .item-type.exchange {
            background: rgba(96, 165, 250, 0.2);
            color: #60a5fa;
        }

        .empty-state {
            text-align: center;
            padding: 2rem 1.5rem;
            color: #6b7280; /* Gris moyen pour fond blanc */
            max-width: 600px;
            margin: 0 auto;
            width: 100%;
        }

        .empty-state-icon {
            font-size: 2.5rem;
            margin-bottom: 1rem;
        }

        /* Mobile header optimization */
        @media (max-width: 480px) {
            header {
                flex-direction: row;
                justify-content: space-between;
                align-items: center;
                gap: 0.5rem;
                padding: 1rem 0;
            }

            .logo,
            .logo *,
            .logo-text,
            .logo-text * {
                display: none !important;
            }

            header > div {
                display: flex;
                gap: 0.5rem;
                width: 100%;
                justify-content: space-between;
            }

            header > div a:first-child {
                order: 2;
            }

            header > div a:last-child {
                order: 1;
            }

            .btn-back {
                padding: 0.5rem 0.875rem;
                font-size: 0.8rem;
                gap: 0.375rem;
                width: auto;
                max-width: 150px;
            }

            .btn-back svg {
                width: 16px;
                height: 16px;
            }

            .profile-header {
                padding: 1rem;
                margin-bottom: 1rem;
            }
        }

        @media (max-width: 768px) {
            .profile-stats {
                grid-template-columns: repeat(3, 1fr);
                gap: 0.5rem;
                margin-top: 1rem;
            }
            .stat-box {
                padding: 0.5rem;
            }
            .stat-value {
                font-size: 1.125rem;
                margin-bottom: 0.25rem;
            }
            .stat-label {
                font-size: 0.7rem;
            }
            .items-grid {
                padding: 0 0.5rem;
            }
            .items-grid.has-items {
                grid-template-columns: 1fr;
            }
            .tabs {
                gap: 0.25rem;
                padding: 0 0.5rem;
                flex-wrap: nowrap;
                overflow-x: auto;
            }
            .tab {
                padding: 0.75rem 0.75rem;
                font-size: 0.8125rem;
                white-space: nowrap;
                flex-shrink: 0;
            }
            .profile-header {
                padding: 1rem;
                margin-bottom: 1rem;
            }
            .item-card {
                padding: 0.5rem;
            }
            .item-image {
                height: 120px;
                margin-bottom: 0.5rem;
            }
            .item-title {
                font-size: 0.9375rem;
                margin-bottom: 0.375rem;
            }
            .request-item-image {
                width: 50px;
                height: 50px;
            }
            .interested-item-image {
                width: 70px;
                height: 70px;
            }
            .toast {
                bottom: 1rem;
                left: 1rem;
                right: 1rem;
                transform: translateX(0) translateY(100px);
                width: auto;
                padding: 0.875rem 1rem;
                font-size: 0.875rem;
            }
            .toast.show {
                transform: translateX(0) translateY(0);
            }
            }
        }
        /* Toast Notification */
        .toast {
            position: fixed;
            bottom: 2rem;
            left: 50%;
            transform: translateX(-50%) translateY(100px);
            background: rgba(239, 68, 68, 0.9);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 1rem;
            padding: 1rem 1.5rem;
            color: white;
            font-weight: 500;
            display: none;
            align-items: center;
            gap: 0.75rem;
            z-index: 2000;
            opacity: 0;
            transition: all 0.3s ease;
            box-shadow: 0 10px 40px rgba(239, 68, 68, 0.3);
        }

        .toast.show {
            display: flex;
            opacity: 1;
            transform: translateX(-50%) translateY(0);
        }

        .toast-icon {
            font-size: 1.5rem;
        }

        /* Conversation Modal */
        .conversation-modal {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(10px);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 2000;
            padding: 2rem;
            overflow-y: auto;
            /* Hide scrollbar but keep scroll functionality */
            scrollbar-width: none; /* Firefox */
            -ms-overflow-style: none; /* IE and Edge */
        }

        .conversation-modal::-webkit-scrollbar {
            display: none; /* Chrome, Safari, Opera */
        }

        .conversation-modal.active {
            display: flex;
        }

        .conversation-content {
            position: relative;
            max-width: 700px;
            width: 100%;
            max-height: 90vh;
            background: #ffffff; /* Fond blanc */
            backdrop-filter: blur(20px);
            border: 1px solid #e5e7eb; /* Bordure gris clair */
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04); /* Ombre */
            border-radius: 2rem;
            padding: 1.5rem;
            display: flex;
            flex-direction: column;
            overflow: hidden;
        }

        .conversation-modal .modal-close {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            width: 36px;
            height: 36px;
            background: #f9fafb; /* Fond gris très clair */
            border: 1px solid #e5e7eb; /* Bordure gris clair */
            border-radius: 50%;
            color: #1f2937; /* Texte gris foncé */
            font-size: 1.25rem;
            font-weight: 300;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            z-index: 10;
            line-height: 1;
        }

        .conversation-modal .modal-close:hover {
            background: #f3f4f6; /* Fond gris clair au hover */
            border-color: #d1d5db; /* Bordure plus foncée */
            transform: rotate(90deg);
        }

        .conversation-modal .modal-close:active {
            transform: rotate(90deg) scale(0.95);
        }

        .conversation-header {
            margin-bottom: 1.5rem;
            padding-bottom: 1rem;
            border-bottom: 1px solid #e5e7eb; /* Bordure gris clair */
        }

        .conversation-header h2 {
            color: #1f2937; /* Texte gris foncé */
            font-size: 1.125rem;
            font-weight: 600;
            margin-bottom: 0.5rem;
        }

        .conversation-header p {
            color: #6b7280; /* Texte gris moyen */
            font-size: 0.875rem;
        }

        .conversation-messages {
            flex: 1;
            overflow-y: auto;
            margin-bottom: 1rem;
            padding: 1rem 0;
            max-height: 400px;
            /* Hide scrollbar but keep scroll functionality */
            scrollbar-width: none; /* Firefox */
            -ms-overflow-style: none; /* IE and Edge */
        }

        .conversation-messages::-webkit-scrollbar {
            display: none; /* Chrome, Safari, Opera */
        }

        .message {
            margin-bottom: 1rem;
            display: flex;
        }

        .message-sent {
            justify-content: flex-end;
        }

        .message-received {
            justify-content: flex-start;
        }

        .message-content {
            max-width: 70%;
            padding: 0.75rem 1rem;
            border-radius: 1rem;
            background: rgba(255, 255, 255, 0.1);
        }

        .message-sent .message-content {
            background: linear-gradient(135deg, #10b981, #059669);
        }

        .message-time {
            font-size: 0.75rem;
            color: #6b7280; /* Gris moyen pour fond blanc */
            margin-top: 0.25rem;
            display: block;
        }

        .conversation-actions {
            margin-bottom: 1rem;
        }

        .conversation-buttons {
            display: flex;
            gap: 1rem;
        }

        .btn-accept, .btn-reject, .btn-confirm, .btn-review {
            flex: 1;
            padding: 0.75rem;
            border: none;
            border-radius: 0.75rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
            font-size: 0.9375rem;
        }

        .btn-accept {
            background: linear-gradient(135deg, #4ade80, #22c55e);
            color: white;
        }

        .btn-reject {
            background: rgba(239, 68, 68, 0.8);
            color: white;
        }

        .btn-confirm {
            background: linear-gradient(135deg, #60a5fa, #3b82f6);
            color: white;
        }

        .btn-review {
            background: linear-gradient(135deg, #f97316, #ea580c);
            color: white;
        }

        /* Review Modal */
        .review-modal {
            position: fixed;
            inset: 0;
            background: rgba(0, 0, 0, 0.8);
            backdrop-filter: blur(10px);
            display: none;
            align-items: center;
            justify-content: center;
            z-index: 3000;
            padding: 1.5rem;
        }

        .review-modal.active {
            display: flex;
        }

        .review-modal-content {
            position: relative;
            max-width: 500px;
            width: 100%;
            background: rgba(255, 255, 255, 0.1);
            backdrop-filter: blur(20px);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 2rem;
            padding: 1rem;
        }

        .review-modal .modal-close {
            position: absolute;
            top: 1.5rem;
            right: 1.5rem;
            width: 32px;
            height: 32px;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 50%;
            color: white;
            font-size: 1.125rem;
            font-weight: 300;
            cursor: pointer;
            display: flex;
            align-items: center;
            justify-content: center;
            transition: all 0.3s ease;
            z-index: 10;
            line-height: 1;
        }

        .review-modal .modal-close:hover {
            background: rgba(255, 255, 255, 0.2);
            border-color: rgba(255, 255, 255, 0.3);
            transform: rotate(90deg);
        }

        .review-modal .modal-close:active {
            transform: rotate(90deg) scale(0.95);
        }

        .review-modal-content h2 {
            margin-bottom: 0.5rem;
            font-size: 1.125rem;
        }

        .review-rating-section {
            margin-bottom: 1rem;
        }

        .star-rating {
            display: flex;
            gap: 0.375rem;
            margin-bottom: 0.5rem;
        }

        .star-rating .star {
            font-size: 1.5rem;
            color: rgba(255, 255, 255, 0.3);
            cursor: pointer;
            transition: all 0.2s;
            user-select: none;
        }

        .star-rating .star.active {
            color: #fbbf24;
        }

        .star-rating .star.empty {
            color: rgba(255, 255, 255, 0.3);
        }

        .star-rating .star:hover {
            transform: scale(1.1);
        }

        .review-text-section textarea {
            width: 100%;
            min-height: 100px;
            padding: 0.75rem;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 0.75rem;
            color: white;
            font-family: inherit;
            font-size: 0.875rem;
            resize: vertical;
        }

        .review-text-section textarea:focus {
            outline: none;
            border-color: rgba(255, 255, 255, 0.4);
        }

        .review-buttons {
            margin-top: 1rem;
            display: flex;
            gap: 0.75rem;
            justify-content: flex-end;
        }

        .btn-cancel {
            padding: 0.625rem 1.25rem;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 0.75rem;
            color: white;
            cursor: pointer;
            transition: all 0.3s;
        }

        .btn-cancel:hover {
            background: rgba(255, 255, 255, 0.2);
        }

        .btn-submit-review {
            padding: 0.625rem 1.25rem;
            background: linear-gradient(135deg, #10b981, #059669);
            border: none;
            border-radius: 0.75rem;
            color: white;
            cursor: pointer;
            font-weight: 600;
            transition: all 0.3s;
        }

        .btn-submit-review:hover {
            transform: translateY(-2px);
            box-shadow: 0 4px 12px rgba(59, 130, 246, 0.4);
        }

        .btn-accept:hover, .btn-reject:hover, .btn-confirm:hover, .btn-review:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
        }

        .conversation-input-container {
            display: flex;
            gap: 0.5rem;
        }

        .conversation-input {
            flex: 1;
            padding: 0.75rem 1rem;
            background: rgba(255, 255, 255, 0.1);
            border: 1px solid rgba(255, 255, 255, 0.2);
            border-radius: 0.75rem;
            color: white;
            font-size: 0.875rem;
        }

        .conversation-input:focus {
            outline: none;
            border-color: #3b82f6;
        }

        .conversation-send {
            padding: 0.75rem 1.5rem;
            background: linear-gradient(135deg, #10b981, #059669);
            border: none;
            border-radius: 0.75rem;
            color: white;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s;
        }

        .conversation-send:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 30px rgba(59, 130, 246, 0.4);
        }

        /* Hide scrollbar for modal content */
        .modal-content-scrollable::-webkit-scrollbar {
            display: none;
        }