/* Authentication styles */
.auth-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 24px;
    background: linear-gradient(135deg, #f5f7fa 0%, #e4edf5 100%);
}

.auth-card {
    width: 100%;
    max-width: 400px;
    background: white;
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 40px 32px;
    position: relative;
    overflow: hidden;
}

.auth-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #007AFF, #34C759, #FF9500);
}

.auth-header {
    text-align: center;
    margin-bottom: 32px;
}

.auth-header h1 {
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
    color: #1d1d1f;
}

.auth-header p {
    font-size: 16px;
    color: #86868b;
    font-weight: 400;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.form-group label {
    font-size: 14px;
    font-weight: 500;
    color: #1d1d1f;
}

.form-group input {
    padding: 14px 16px;
    border: 1px solid #d2d2d7;
    border-radius: 12px;
    font-size: 16px;
    transition: all 0.2s ease;
    background-color: #f5f5f7;
}

.form-group input:focus {
    outline: none;
    border-color: #007AFF;
    background-color: white;
    box-shadow: 0 0 0 3px rgba(0, 122, 255, 0.1);
}

.form-footer {
    text-align: center;
    font-size: 14px;
    color: #86868b;
    margin-top: 16px;
}

.form-footer a {
    color: #007AFF;
    text-decoration: none;
    font-weight: 500;
}

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

.otp-help {
    font-size: 14px;
    color: #86868b;
    margin-top: 8px;
    text-align: center;
}

/* Responsive design */
@media (max-width: 480px) {
    .auth-card {
        padding: 32px 24px;
        margin: 16px;
    }
    
    .auth-header h1 {
        font-size: 24px;
    }
}