/* Custom Styles for Registration Forms */

body {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.main-container {
    padding: 40px 0;
}

.registration-card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    backdrop-filter: blur(10px);
}

.card-header {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 30px;
    text-align: center;
    border: none;
}

.card-header h2 {
    margin: 0;
    font-weight: 700;
    font-size: 2rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
}

.card-header p {
    margin: 10px 0 0 0;
    opacity: 0.9;
    font-size: 1rem;
}

.card-body {
    padding: 40px;
}

/* Tab Styling */
.nav-tabs {
    border-bottom: 2px solid #e0e0e0;
    margin-bottom: 30px;
}

.nav-tabs .nav-link {
    color: #666;
    font-weight: 600;
    border: none;
    padding: 15px 30px;
    transition: all 0.3s ease;
}

.nav-tabs .nav-link:hover {
    color: #667eea;
    border-color: transparent;
}

.nav-tabs .nav-link.active {
    color: #667eea;
    background-color: transparent;
    border: none;
    border-bottom: 3px solid #667eea;
}

/* Form Styling */
.section-title {
    color: #667eea;
    font-weight: 700;
    margin-top: 10px;
    margin-bottom: 10px;
}

.form-label {
    font-weight: 600;
    color: #333;
    margin-bottom: 8px;
}

.text-danger {
    color: #dc3545;
}

.form-control,
.form-select {
    border: 2px solid #e0e0e0;
    border-radius: 10px;
    padding: 12px 15px;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.form-control:focus,
.form-select:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 0.2rem rgba(102, 126, 234, 0.25);
}

/* Button Styling */
.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border: none;
    border-radius: 10px;
    padding: 12px 40px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(102, 126, 234, 0.6);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-secondary {
    background: #6c757d;
    border: none;
    border-radius: 10px;
    padding: 12px 40px;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: #5a6268;
    transform: translateY(-2px);
}

/* Alert Styling */
.alert {
    border-radius: 10px;
    border: none;
    padding: 15px 20px;
    font-weight: 500;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

.alert-success {
    background-color: #d4edda;
    color: #155724;
}

.alert-danger {
    background-color: #f8d7da;
    color: #721c24;
}

/* Form Group Spacing */
.mb-3 {
    margin-bottom: 1.5rem !important;
}

/* Responsive Design */
@media (max-width: 768px) {
    .card-header h2 {
        font-size: 1.5rem;
    }

    .card-body {
        padding: 20px;
    }

    .nav-tabs .nav-link {
        padding: 10px 15px;
        font-size: 0.9rem;
    }
}

/* Loading Animation */
.btn-primary:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

/* Input Icons */
.input-group-text {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 10px 0 0 10px;
}

/* Footer */
.footer {
    text-align: center;
    color: white;
    padding: 20px;
    margin-top: 40px;
}

.footer p {
    margin: 0;
    opacity: 0.9;
}