:root {
        /* Enhanced Color Palette */
        --accent-navy: #1F2D3D;
        --accent-navy-light: #2A3B4F;
        --accent-navy-dark: #141E2B;

        /* Neutral Grays */
        --light-gray: #F8FAFC;
        --medium-gray: #E2E8F0;
        --dark-gray: #4A5568;

        /* Text Colors */
        --text-primary: #1A202C;
        --text-secondary: #4A5568;
        --text-light: #718096;

        /* Gradients */
        --primary-gradient: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-light) 100%);
        --secondary-gradient: linear-gradient(135deg, var(--secondary-dark) 0%, var(--secondary-light) 100%);
        --accent-gradient: linear-gradient(135deg, var(--accent-navy-dark) 0%, var(--accent-navy-light) 100%);

        /* Shadows & Glows */
        --shadow-light: 0 4px 20px rgba(0, 0, 0, 0.08);
        --shadow-medium: 0 8px 30px rgba(0, 0, 0, 0.12);
        --shadow-heavy: 0 15px 40px rgba(0, 0, 0, 0.2);
        --primary-glow: 0 0 25px rgba(44, 166, 164, 0.5);
        --secondary-glow: 0 0 25px rgba(123, 192, 67, 0.5);
    }

    /* Page Header */
    .page-header {
        background: var(--accent-gradient);
        background-size: 300% 300%;
        animation: gradientShift 8s ease infinite;
        padding: 4rem 0;
        margin-bottom: 3rem;
        color: white;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    @keyframes gradientShift {
        0% { background-position: 0% 50%; }
        50% { background-position: 100% 50%; }
        100% { background-position: 0% 50%; }
    }

    .page-title {
        font-size: clamp(2rem, 4vw, 3.5rem);
        font-weight: 800;
        margin-bottom: 1rem;
        text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.2);
        background: linear-gradient(135deg, #ffffff 0%, var(--primary-lighter) 100%);
        -webkit-background-clip: text;
        background-clip: text;
        -webkit-text-fill-color: transparent;
    }

    .page-subtitle {
        font-size: clamp(1rem, 2vw, 1.25rem);
        opacity: 0.9;
        max-width: 600px;
        margin: 0 auto;
        color: rgba(255, 255, 255, 0.95);
    }

    /* Coupon Cards */
    .coupon-card {
        border: none;
        border-radius: 16px;
        overflow: hidden;
        background: var(--white);
        box-shadow: var(--shadow-light);
        transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        height: 100%;
        position: relative;
        border-left: 4px solid var(--primary);
    }

    .coupon-card:hover {
        transform: translateY(-5px);
        box-shadow: var(--shadow-heavy);
        border-left-color: var(--secondary);
    }

    .store-logo-container {
        width: 80px;
        height: 80px;
        border-radius: 12px;
        background: var(--light-gray);
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 15px;
        border: 2px solid var(--medium-gray);
        transition: all 0.3s ease;
    }

    .coupon-card:hover .store-logo-container {
        border-color: var(--primary);
        background: linear-gradient(135deg, var(--light-gray) 0%, var(--white) 100%);
    }

    .store-logo {
        width: 100%;
        height: 100%;
        object-fit: contain;
        transition: transform 0.3s ease;
    }

    .coupon-card:hover .store-logo {
        transform: scale(1.05);
    }

    .store-logo-container .fa-store {
        font-size: 2rem;
        color: var(--primary);
    }

    /* Coupon Badge */
    .coupon-badge {
        background: var(--secondary-gradient);
        color: var(--white);
        padding: 4px 12px;
        border-radius: 20px;
        font-size: 0.75rem;
        font-weight: 600;
        display: inline-flex;
        align-items: center;
        gap: 4px;
        margin-bottom: 1rem;
        box-shadow: 0 2px 8px rgba(123, 192, 67, 0.3);
    }

    /* Coupon Name */
    .coupon-name {
        font-size: 1.25rem;
        font-weight: 700;
        color: var(--accent-navy);
        margin-bottom: 0.75rem;
        line-height: 1.3;
    }

    /* Coupon Description */
    .coupon-description {
        font-size: 0.95rem;
        color: var(--text-secondary);
        margin-bottom: 1.5rem;
        line-height: 1.5;
    }

    /* Coupon Meta */
    .coupon-meta {
        display: flex;
        gap: 1.5rem;
        flex-wrap: wrap;
    }

    .meta-item {
        display: flex;
        align-items: center;
        gap: 6px;
        font-size: 0.85rem;
        color: var(--text-light);
    }

    .meta-item i {
        color: var(--primary);
        font-size: 0.9rem;
    }

    /* Action Buttons */
    .get-code-btn {
        background: var(--primary-gradient);
        color: var(--white);
        border: none;
        padding: 10px 20px;
        border-radius: 30px;
        font-weight: 600;
        font-size: 0.95rem;
        width: 100%;
        margin-bottom: 10px;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        cursor: pointer;
    }

    .get-code-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(30, 138, 136, 0.3);
        background: var(--primary-light);
    }

    .deal-btn {
        background: var(--secondary-gradient);
        color: var(--white);
        border: none;
        padding: 10px 20px;
        border-radius: 30px;
        font-weight: 600;
        font-size: 0.95rem;
        width: 100%;
        margin-bottom: 10px;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
        text-decoration: none;
        text-align: center;
    }

    .deal-btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(123, 192, 67, 0.3);
        color: var(--white);
    }

    .store-btn {
        background: transparent;
        color: var(--primary);
        border: 2px solid var(--primary);
        padding: 8px 16px;
        border-radius: 30px;
        font-weight: 600;
        font-size: 0.9rem;
        width: 100%;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 6px;
        text-decoration: none;
        text-align: center;
    }

    .store-btn:hover {
        background: var(--primary);
        color: var(--white);
        transform: translateY(-2px);
        box-shadow: 0 4px 12px rgba(30, 138, 136, 0.2);
    }

    /* No Coupons Card */
    .no-coupons-card {
        background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
        border: 2px dashed var(--primary);
        border-radius: 16px;
        padding: 3rem 2rem;
        text-align: center;
        box-shadow: var(--shadow-light);
    }

    .no-coupons-icon {
        font-size: 3rem;
        color: var(--primary);
        margin-bottom: 1rem;
    }

    /* Pagination */
    .pagination-custom .page-link {
        border: none;
        color: var(--accent-navy);
        font-weight: 500;
        border-radius: 10px;
        margin: 0 4px;
        transition: all 0.3s ease;
        background: transparent;
    }

    .pagination-custom .page-link:hover {
        background: var(--primary-gradient);
        color: var(--white);
        transform: translateY(-2px);
        box-shadow: var(--shadow-medium);
    }

    .pagination-custom .page-item.active .page-link {
        background: var(--primary-gradient);
        color: var(--white);
        border: none;
        box-shadow: var(--primary-glow);
        transform: translateY(-2px);
    }

    /* Coupon Modal */
    .coupon-modal .modal-content {
        border: none;
        border-radius: 16px;
        overflow: hidden;
        box-shadow: var(--shadow-heavy);
        border: 2px solid var(--primary);
    }

    .modal-header {
        background: var(--accent-gradient);
        border-bottom: none;
        padding: 1.5rem 1.5rem 3rem;
    }

    .modal-header .badge {
        background: var(--secondary-gradient);
        font-size: 0.9rem;
        font-weight: 600;
        box-shadow: 0 4px 12px rgba(123, 192, 67, 0.4);
    }

    .btn-close {
        background: rgba(255, 255, 255, 0.2);
        border-radius: 50%;
        padding: 8px;
        transition: all 0.3s ease;
    }

    .btn-close:hover {
        background: rgba(255, 255, 255, 0.3);
        transform: rotate(90deg);
    }

    .modal-body {
        padding: 2rem;
        text-align: center;
    }

    .store-logo-modal {
        width: 100px;
        height: 100px;
        object-fit: contain;
        margin: 0 auto;
        padding: 15px;
        background: var(--light-gray);
        border-radius: 12px;
        border: 2px solid var(--medium-gray);
    }

    .coupon-code-display {
        background: var(--light-gray);
        border-radius: 12px;
        padding: 1.5rem;
        margin: 1.5rem 0;
        border: 2px solid var(--primary-light);
    }

    #couponCode {
        font-size: 1.5rem;
        font-weight: 700;
        color: var(--primary-dark);
        letter-spacing: 2px;
        background: var(--white);
        padding: 8px 16px;
        border-radius: 8px;
        border: 2px dashed var(--primary);
    }

    .btn-copy {
        background: var(--primary-gradient);
        color: var(--white);
        border: none;
        padding: 8px 20px;
        border-radius: 25px;
        font-weight: 600;
        font-size: 0.9rem;
        transition: all 0.3s ease;
        display: flex;
        align-items: center;
        gap: 6px;
        cursor: pointer;
    }

    .btn-copy:hover {
        transform: translateY(-2px);
        box-shadow: 0 6px 16px rgba(30, 138, 136, 0.3);
    }

    .modal-footer {
        background: var(--light-gray);
        border-top: 1px solid var(--medium-gray);
    }

    .modal-footer .btn {
        background: var(--primary-gradient);
        color: var(--white);
        border: none;
        font-weight: 600;
        transition: all 0.3s ease;
    }

    .modal-footer .btn:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 20px rgba(30, 138, 136, 0.3);
    }

    /* Responsive Design */
    @media (max-width: 768px) {
        .page-header {
            padding: 3rem 1rem;
            margin-bottom: 2rem;
        }

        .coupon-name {
            font-size: 1.1rem;
        }

        .coupon-description {
            font-size: 0.9rem;
        }

        .get-code-btn,
        .deal-btn {
            padding: 8px 16px;
            font-size: 0.9rem;
        }

        .store-btn {
            padding: 6px 12px;
            font-size: 0.85rem;
        }

        .store-logo-container {
            width: 60px;
            height: 60px;
        }

        .no-coupons-card {
            padding: 2rem 1rem;
        }

        .modal-body {
            padding: 1.5rem;
        }

        .store-logo-modal {
            width: 80px;
            height: 80px;
        }
    }

    @media (max-width: 480px) {
        .coupon-meta {
            flex-direction: column;
            gap: 0.75rem;
        }

        .store-logo-container {
            width: 50px;
            height: 50px;
        }
    }