* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.auth-container {
    width: 100%;
    max-width: 450px;
}

.auth-card {
    background: white;
    border-radius: 16px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    padding: 40px;
}

.auth-header {
    text-align: center;
    margin-bottom: 30px;
}

.auth-header h1 {
    color: #2563eb;
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
}

.auth-header p {
    color: #1f2937;
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 6px;
}

.auth-header small {
    color: #6b7280;
    font-size: 14px;
    display: block;
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    color: #374151;
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s;
    background: #f9fafb;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #2563eb;
    background: white;
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

.form-group small {
    display: block;
    color: #6b7280;
    font-size: 12px;
    margin-top: 4px;
}

.form-hint {
    display: block;
    color: #9ca3af;
    font-size: 11px;
    margin-top: 4px;
}

.form-group textarea {
    resize: vertical;
    min-height: 80px;
}

.radio-group {
    display: flex;
    gap: 20px;
    margin-top: 8px;
}

.radio-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-weight: 400;
    color: #374151;
}

.radio-label input[type="radio"] {
    width: auto;
    margin: 0;
    cursor: pointer;
}

.radio-label span {
    font-size: 14px;
}

.radio-item {
    display: flex;
    align-items: center;
    gap: 8px;
}

.radio-item input[type="radio"] {
    width: auto;
    margin: 0;
}

.radio-item label {
    margin: 0;
    cursor: pointer;
    font-weight: 400;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin: 20px 0;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 3px;
    cursor: pointer;
}

.checkbox-group label {
    flex: 1;
    font-size: 13px;
    color: #4b5563;
    cursor: pointer;
    margin: 0;
}

.checkbox-group a {
    color: #2563eb;
    text-decoration: none;
}

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

.btn {
    display: inline-block;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    text-align: center;
}

.btn-primary {
    background: #2563eb;
    color: white;
}

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.4);
}

.btn-block {
    width: 100%;
    display: block;
}

.auth-footer {
    text-align: center;
    margin-top: 24px;
    color: #6b7280;
    font-size: 14px;
}

.auth-footer a {
    color: #2563eb;
    text-decoration: none;
    font-weight: 600;
}

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

.auth-links {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 16px;
    font-size: 13px;
}

.auth-links a {
    color: #2563eb;
    text-decoration: none;
}

.auth-links a:hover {
    text-decoration: underline;
}

.divider {
    text-align: center;
    margin: 20px 0;
    color: #9ca3af;
    font-size: 13px;
}

@media (max-width: 480px) {
    .auth-card {
        padding: 30px 20px;
    }
    
    .auth-header h1 {
        font-size: 28px;
    }
    
    .auth-links {
        flex-direction: column;
        gap: 10px;
    }
}