:root {
        --green-primary: #0f9d66;
        --green-accent: #10b981;
        --white: #f9f9f9;
        --gray-light: #e9e9e9;
        --gray-dark: #2F343F;
        --black: #0a0a0a;
    }

    /* Main content area */
    .main-content {
        background: var(--black);
        min-height: 100vh;
        color: var(--white);
        font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', sans-serif;
    }

    /* Page header styling */
    .page-header {
        padding: 2rem 0;
        text-align: center;
        position: relative;
        overflow: hidden;
    }

    .page-header::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: radial-gradient(circle at 50% 0%, rgba(15, 157, 102, 0.1) 0%, transparent 50%);
        z-index: 0;
    }

    .page-title {
        color: var(--white);
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: 0.5rem;
        background: linear-gradient(135deg, var(--white), var(--green-accent));
        background-clip: text;
        -webkit-background-clip: text;
        -webkit-text-fill-color: transparent;
        position: relative;
        z-index: 1;
        animation: titleGlow 2s ease-in-out infinite alternate;
    }

    @keyframes titleGlow {
        from {
            filter: drop-shadow(0 0 10px rgba(15, 157, 102, 0.3));
        }

        to {
            filter: drop-shadow(0 0 20px rgba(15, 157, 102, 0.5));
        }
    }

    .page-description {
        color: var(--gray-light);
        font-size: 1.1rem;
        margin-bottom: 0;
        opacity: 0.9;
        position: relative;
        z-index: 1;
    }

    /* Card styling with glassmorphism */
    .card {
        background: rgba(10, 10, 10, 0.8);
        border: 1px solid rgba(15, 157, 102, 0.2);
        border-radius: 16px;
        backdrop-filter: blur(20px);
        box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4),
            0 0 0 1px rgba(15, 157, 102, 0.1),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
        transition: all 0.3s ease;
        position: relative;
        overflow: hidden;
        animation: cardFadeIn 0.8s ease-out;
    }

    @keyframes cardFadeIn {
        from {
            opacity: 0;
            transform: translateY(20px);
        }

        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    @keyframes cardRotate {
        0% {
            background: conic-gradient(from 0deg, transparent, rgba(15, 157, 102, 0.05), transparent);
            opacity: 1;
        }

        100% {
            background: conic-gradient(from 0deg, transparent, rgba(15, 157, 102, 0.05), transparent);
            opacity: 0.2;
        }
    }

    .card:hover {
        border-color: var(--green-primary);
        box-shadow: 0 25px 50px rgba(15, 157, 102, 0.2),
            0 0 0 1px rgba(15, 157, 102, 0.2),
            inset 0 1px 0 rgba(255, 255, 255, 0.1);
        transform: translateY(-5px);
    }

    .card-header {
        background: rgba(15, 157, 102, 0.1);
        border-bottom: 1px solid rgba(15, 157, 102, 0.2);
        backdrop-filter: blur(10px);
        position: relative;
        z-index: 1;
        padding: 1.5rem;
    }

    .card-title {
        color: var(--green-accent);
        font-weight: 600;
        font-size: 1.25rem;
    }

    .card-body {
        padding: 2rem;
        position: relative;
        z-index: 1;
    }

    /* Form styling */
    .form-label {
        color: var(--gray-light);
        font-weight: 500;
        margin-bottom: 0.5rem;
    }

    .form-control {
        background: rgba(249, 249, 249, 0.05);
        border: 1px solid rgba(233, 233, 233, 0.2);
        border-radius: 8px;
        padding: 0.875rem 1rem;
        color: var(--white);
        font-size: 1rem;
        transition: all 0.3s ease;
        outline: none;
    }

    .form-control::placeholder {
        color: rgba(233, 233, 233, 0.5);
    }

    .form-control:focus {
        border-color: var(--green-primary);
        box-shadow: 0 0 0 3px rgba(15, 157, 102, 0.1),
            0 0 20px rgba(15, 157, 102, 0.2);
        background: rgba(249, 249, 249, 0.08);
        transform: translateY(-1px);
        color: var(--white);
    }

    .form-control:read-only {
        background: rgba(47, 52, 63, 0.3);
        border-color: rgba(233, 233, 233, 0.1);
        cursor: not-allowed;
    }

    .form-text {
        color: rgba(233, 233, 233, 0.6);
        font-size: 0.875rem;
        margin-top: 0.25rem;
    }

    /* Button styling */
    .btn {
        padding: 0.875rem 1.5rem;
        border-radius: 8px;
        font-size: 1rem;
        font-weight: 600;
        cursor: pointer;
        transition: all 0.3s ease;
        border: none;
        text-decoration: none;
        display: inline-flex;
        align-items: center;
        justify-content: center;
        gap: 0.5rem;
        position: relative;
        overflow: hidden;
    }

    .btn::before {
        content: '';
        position: absolute;
        top: 0;
        left: -100%;
        width: 100%;
        height: 100%;
        background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
        transition: left 0.5s ease;
    }

    .btn:hover:not(:disabled)::before {
        left: 100%;
    }

    .btn-primary {
        background: linear-gradient(135deg, var(--green-primary), var(--green-accent));
        color: white;
        box-shadow: 0 4px 20px rgba(15, 157, 102, 0.3);
    }

    .btn-primary:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 30px rgba(15, 157, 102, 0.4);
    }

    .btn-primary:disabled {
        opacity: 0.6;
        cursor: not-allowed;
        transform: none;
    }

    .btn-warning {
        background: linear-gradient(135deg, #ffc107, #ffb700);
        color: var(--black);
        box-shadow: 0 4px 20px rgba(255, 193, 7, 0.3);
    }

    .btn-warning:hover {
        transform: translateY(-2px);
        box-shadow: 0 8px 30px rgba(255, 193, 7, 0.4);
    }

    .btn-outline-secondary {
        background: transparent;
        color: var(--gray-light);
        border: 1px solid rgba(233, 233, 233, 0.2);
    }

    .btn-outline-secondary:hover {
        background: rgba(233, 233, 233, 0.1);
        border-color: var(--green-primary);
        color: var(--green-accent);
    }

    /* Info items */
    .info-item {
        padding: 1rem 0;
        border-bottom: 1px solid rgba(233, 233, 233, 0.1);
        display: flex;
        justify-content: space-between;
        align-items: center;
    }

    .info-item:last-child {
        border-bottom: none;
    }

    .info-item strong {
        color: var(--white);
        font-weight: 600;
    }

    .info-item span {
        color: var(--gray-light);
        font-size: 1rem;
    }

    /* Badge styling */
    .badge {
        padding: 0.35rem 0.75rem;
        border-radius: 12px;
        font-size: 0.875rem;
        font-weight: 500;
    }

    .bg-success {
        background: linear-gradient(135deg, #28a745, #20c997) !important;
        color: white;
        box-shadow: 0 2px 10px rgba(40, 167, 69, 0.3);
    }

    /* Code styling */
    code {
        background: rgba(47, 52, 63, 0.5);
        border: 1px solid rgba(233, 233, 233, 0.1);
        border-radius: 6px;
        padding: 0.25rem 0.5rem;
        font-family: 'Monaco', 'Menlo', 'Ubuntu Mono', monospace;
        color: var(--green-accent);
        font-size: 0.875rem;
    }

    /* Alert styling */
    .alert {
        border: 1px solid;
        border-radius: 12px;
        padding: 1rem 1.5rem;
        margin-bottom: 1.5rem;
        backdrop-filter: blur(10px);
        position: relative;
        overflow: hidden;
    }

    .alert::before {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: linear-gradient(45deg, transparent 30%, rgba(255, 255, 255, 0.05) 50%, transparent 70%);
        animation: shimmer 2s infinite;
        pointer-events: none;
    }

    @keyframes shimmer {
        0% {
            transform: translateX(-100%);
        }

        100% {
            transform: translateX(100%);
        }
    }

    .alert-success {
        background: rgba(40, 167, 69, 0.15);
        border-color: #28a745;
        color: #d4edda;
    }

    .alert-danger {
        background: rgba(220, 53, 69, 0.15);
        border-color: #dc3545;
        color: #f8d7da;
    }

    /* Container adjustments */
    .container-fluid {
        max-width: 1400px;
        margin: 0 auto;
        padding: 0 2rem;
    }

    /* Responsive adjustments */
    @media (max-width: 768px) {
        .page-title {
            font-size: 2rem;
        }

        .card-body {
            padding: 1.5rem;
        }

        .container-fluid {
            padding: 0 1rem;
        }

        .btn {
            padding: 0.75rem 1.25rem;
            font-size: 0.9rem;
        }
    }

    /* Animation delays for staggered card appearance */
    .col-lg-6:nth-child(1) .card {
        animation-delay: 0.1s;
    }

    .col-lg-6:nth-child(2) .card {
        animation-delay: 0.2s;
    }

    .col-12 .card {
        animation-delay: 0.3s;
    }