/* Reset and base styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    background: #003366;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}

/* Header styles */
.header {
    text-align: center;
    margin-bottom: 40px;
    color: white;
}

.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 10px;
}

.logo-img {
    max-height: 60px;
    width: auto;
}

.subtitle {
    font-size: 1.1rem;
    opacity: 0.9;
    font-weight: 300;
}

/* Main content styles */
.main-content {
    background: white;
    border-radius: 20px;
    padding: 40px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    margin-bottom: 30px;
}

.hero-section {
    text-align: center;
    margin-bottom: 50px;
}

.hero-section h2 {
    font-size: 2.2rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #2d3748;
}

.hero-section p {
    font-size: 1.1rem;
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* Action cards */
.action-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.card {
    background: #f8fafc;
    border-radius: 15px;
    padding: 30px;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border: 2px solid transparent;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.15);
    border-color: #e2e8f0;
}

.card-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: white;
}

.card-icon.authorize {
    background: linear-gradient(135deg, #4ade80, #22c55e);
}

.card-icon.revoke {
    background: linear-gradient(135deg, #f87171, #ef4444);
}

.card h3 {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 15px;
    color: #2d3748;
}

.card p {
    color: #666;
    margin-bottom: 25px;
    font-size: 0.95rem;
}

/* Button styles */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: linear-gradient(135deg, #22c55e, #16a34a);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(34, 197, 94, 0.3);
}

.btn-secondary {
    background: linear-gradient(135deg, #f87171, #ef4444);
    color: white;
}

.btn-secondary:hover {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(239, 68, 68, 0.3);
}

/* Info section */
.info-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.info-card {
    background: #f1f5f9;
    padding: 25px;
    border-radius: 10px;
    border-left: 4px solid #667eea;
}

.info-card h4 {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 12px;
    color: #2d3748;
}

.info-card h4 i {
    color: #667eea;
}

.info-card p {
    color: #666;
    font-size: 0.9rem;
}

/* Footer */
.footer {
    text-align: center;
    color: white;
    opacity: 0.8;
    font-size: 0.9rem;
}

/* Responsive design */
@media (max-width: 768px) {
    .container {
        padding: 15px;
    }
    
    .main-content {
        padding: 25px;
    }
    
    .logo h1 {
        font-size: 2rem;
    }
    
    .hero-section h2 {
        font-size: 1.8rem;
    }
    
    .action-cards {
        grid-template-columns: 1fr;
        gap: 20px;
    }
    
    .card {
        padding: 25px;
    }
    
    .info-section {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 5px;
    }
    .main-content {
        padding: 10px;
        border-radius: 10px;
    }
    .logo h1 {
        font-size: 1.3rem;
    }
    .logo i {
        font-size: 1.5rem;
    }
    .hero-section h2 {
        font-size: 1.1rem;
    }
    .hero-section p {
        font-size: 0.95rem;
    }
    .form-container, .form-group, .form-row, .info-section, .info-card {
        max-width: 100%;
        width: 100%;
        padding: 0;
        margin: 0;
    }
    .form-group input,
    .form-group select,
    .form-group textarea {
        font-size: 1rem;
        padding: 10px;
    }
    .form-row {
        grid-template-columns: 1fr;
        gap: 10px;
    }
    .btn, .btn-primary, .btn-secondary {
        width: 100%;
        font-size: 1rem;
        padding: 14px 0;
        margin-bottom: 10px;
    }
    .card {
        padding: 12px;
    }
    .card h3 {
        font-size: 1.1rem;
    }
    .card p {
        font-size: 0.9rem;
    }
    .info-card {
        padding: 10px;
        font-size: 0.95rem;
    }
    .footer {
        font-size: 0.8rem;
    }
}