body {
        background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
        min-height: 100vh;
        display: flex;
        flex-direction: column;
    }

    .access-denied-container {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        padding: 40px 20px;
        margin-top: 80px;
        margin-bottom: 80px;
    }

    .access-denied-card {
        background: white;
        border-radius: 20px;
        box-shadow: 0 20px 60px rgba(0, 0, 0, 0.15);
        max-width: 600px;
        width: 100%;
        padding: 60px 40px;
        text-align: center;
        animation: slideIn 0.5s ease-out;
    }

    @keyframes slideIn {
        from {
            opacity: 0;
            transform: translateY(-30px);
        }
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .icon-container {
        margin-bottom: 30px;
    }

    .lock-icon {
        width: 100px;
        height: 100px;
        margin: 0 auto;
        background: linear-gradient(135deg, #e63946 0%, #c1121f 100%);
        border-radius: 50%;
        display: flex;
        align-items: center;
        justify-content: center;
        box-shadow: 0 10px 30px rgba(230, 57, 70, 0.3);
        animation: pulse 2s ease-in-out infinite;
    }

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

    .lock-icon svg {
        width: 50px;
        height: 50px;
        fill: white;
    }

    .access-denied-card h1 {
        color: #2d3748;
        font-size: 2.5rem;
        font-weight: 700;
        margin-bottom: 15px;
        line-height: 1.2;
    }

    .access-denied-card h2 {
        color: #e63946;
        font-size: 1.5rem;
        font-weight: 600;
        margin-bottom: 25px;
        line-height: 1.3;
    }

    .access-denied-card p {
        color: #4a5568;
        font-size: 1.1rem;
        line-height: 1.8;
        margin-bottom: 35px;
        padding: 0 20px;
    }

    .btn-home {
        display: inline-block;
        background: linear-gradient(135deg, #e63946 0%, #c1121f 100%);
        color: white;
        text-decoration: none;
        padding: 16px 50px;
        border-radius: 50px;
        font-size: 1.1rem;
        font-weight: 600;
        transition: all 0.3s ease;
        box-shadow: 0 8px 20px rgba(230, 57, 70, 0.3);
        text-transform: uppercase;
        letter-spacing: 1px;
    }

    .btn-home:hover {
        transform: translateY(-3px);
        box-shadow: 0 12px 30px rgba(230, 57, 70, 0.4);
        background: linear-gradient(135deg, #c1121f 0%, #a01018 100%);
    }

    .btn-home:active {
        transform: translateY(-1px);
    }

    .security-badge {
        display: inline-flex;
        align-items: center;
        gap: 8px;
        background: #f7fafc;
        padding: 12px 24px;
        border-radius: 30px;
        margin-top: 25px;
        color: #718096;
        font-size: 0.95rem;
        border: 2px solid #e2e8f0;
    }

    .security-badge svg {
        width: 20px;
        height: 20px;
        fill: #48bb78;
    }

    /* Responsive */
    @media (max-width: 768px) {
        .access-denied-card {
            padding: 40px 25px;
        }

        .access-denied-card h1 {
            font-size: 2rem;
        }

        .access-denied-card h2 {
            font-size: 1.25rem;
        }

        .access-denied-card p {
            font-size: 1rem;
            padding: 0 10px;
        }

        .btn-home {
            padding: 14px 40px;
            font-size: 1rem;
        }

        .lock-icon {
            width: 80px;
            height: 80px;
        }

        .lock-icon svg {
            width: 40px;
            height: 40px;
        }
    }

    @media (max-width: 480px) {
        .access-denied-container {
            padding: 20px 15px;
        }

        .access-denied-card h1 {
            font-size: 1.75rem;
        }

        .access-denied-card h2 {
            font-size: 1.1rem;
        }
    }