/* Registration Section */
.register-section {
    min-height: calc(100vh - 80px - 200px);
    padding: 60px 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.register-container {
    max-width: 600px;
    width: 100%;
    background: #ffffff;
    border-radius: 16px;
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
    overflow: hidden;
}

[data-theme="dark"] .register-container {
    background: var(--card-bg);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

.register-header {
    text-align: center;
    padding: 40px 40px 30px;
    background: var(--card-bg);
    color: var(--text-color);
    border-bottom: 1px solid var(--border-color);
}

.register-header h1 {
    font-size: 2rem;
    font-weight: 700;
    margin: 0 0 10px 0;
}

.register-header p {
    font-size: 1rem;
    margin: 0;
    opacity: 0.95;
}

.register-content {
    padding: 40px;
}

/* Google Register Button */
.google-register-btn {
    width: 100%;
    padding: 14px 20px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    background: white;
    color: #1a1a1a;
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 30px;
}

.google-register-btn:hover {
    background: #f8f9fa;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    transform: translateY(-1px);
}

[data-theme="dark"] .google-register-btn {
    background: var(--card-bg);
    border-color: var(--border-color);
    color: var(--text-color);
}

[data-theme="dark"] .google-register-btn:hover {
    background: #2a2a2a;
}

/* Divider */
.divider {
    display: flex;
    align-items: center;
    text-align: center;
    margin: 30px 0;
    color: #6b7280;
    font-size: 0.875rem;
    font-weight: 500;
}

.divider::before,
.divider::after {
    content: '';
    flex: 1;
    border-bottom: 1px solid #e5e7eb;
}

[data-theme="dark"] .divider {
    color: var(--text-light);
}

[data-theme="dark"] .divider::before,
[data-theme="dark"] .divider::after {
    border-bottom-color: var(--border-color);
}

.divider span {
    padding: 0 15px;
}

/* Registration Form */
.register-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: #374151;
}

[data-theme="dark"] .form-group label {
    color: var(--text-color);
}

.form-group input,
.form-group select {
    padding: 12px 16px;
    border: 1px solid #d1d5db;
    border-radius: 8px;
    font-size: 1rem;
    background: #ffffff;
    color: #1a1a1a;
    transition: all 0.3s ease;
}

[data-theme="dark"] .form-group input,
[data-theme="dark"] .form-group select {
    background: #1a1a1a;
    color: var(--text-color);
    border-color: var(--border-color);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: #4285f4;
    box-shadow: 0 0 0 3px rgba(66, 133, 244, 0.1);
}

[data-theme="dark"] .form-group input:focus,
[data-theme="dark"] .form-group select:focus {
    background: #1a1a1a;
    border-color: var(--primary-color);
}

.form-hint {
    font-size: 0.8rem;
    color: #6b7280;
    margin-top: -4px;
}

[data-theme="dark"] .form-hint {
    color: var(--text-light);
}

/* Checkbox Group */
.checkbox-group {
    margin: 10px 0;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    font-size: 0.9rem;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: var(--primary-color);
}

.checkbox-label a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
}

.checkbox-label a:hover {
    text-decoration: underline;
}

/* Form Footer */
.form-footer {
    text-align: center;
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid #e5e7eb;
}

[data-theme="dark"] .form-footer {
    border-top-color: var(--border-color);
}

.form-footer p {
    font-size: 0.9rem;
    color: #6b7280;
    margin: 0;
}

[data-theme="dark"] .form-footer p {
    color: var(--text-light);
}

.form-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 500;
    margin-left: 5px;
}

.form-footer a:hover {
    text-decoration: underline;
}

/* Responsive Design */
@media (max-width: 768px) {
    .register-section .container {
        max-width: 100% !important;
        padding: 0 10px !important;
    }
    
    .register-container {
        width: 100% !important;
        max-width: 100% !important;
    }
    .register-section {
        padding: 30px 15px;
    }

    .register-header {
        padding: 30px 20px 20px;
    }

    .register-header h1 {
        font-size: 1.5rem;
    }

    .register-header p {
        font-size: 0.9rem;
    }

    .register-content {
        padding: 30px 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .google-register-btn {
        font-size: 0.9rem;
        padding: 12px 16px;
    }

    .checkbox-label {
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    .register-section {
        padding: 20px 10px;
    }

    .register-header {
        padding: 25px 15px 15px;
    }

    .register-header h1 {
        font-size: 1.3rem;
    }

    .register-content {
        padding: 25px 15px;
    }

    .form-group input,
    .form-group select {
        padding: 10px 14px;
        font-size: 0.95rem;
    }
}

/* Dark Mode Specific Styles */
[data-theme="dark"] .register-container {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.3);
}

/* Error States */
.form-group input.error,
.form-group select.error {
    border-color: #dc3545;
}

.form-group input.success,
.form-group select.success {
    border-color: #28a745;
}

/* Loading State */
.btn-submit:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-submit:disabled:hover {
    transform: none;
    box-shadow: none;
}