:root {
    --radius: 0.5rem;
}

.smooth-transition { 
    transition: all 0.3s ease; 
}

.hero-gradient { 
    background: linear-gradient(135deg, #1e40af 0%, #3b82f6 100%); 
}

.card-shadow { 
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06); 
}

.card-shadow:hover { 
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05); 
}

/* Loading spinner */
.spinner {
    border: 4px solid #f3f4f6;
    border-top: 4px solid #1e40af;
    border-radius: 50%;
    width: 20px;
    height: 20px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Form styles */
.form-success {
    background-color: #d1fae5;
    border: 1px solid #10b981;
    color: #064e3b;
    padding: 12px;
    border-radius: 6px;
}

.form-error {
    background-color: #fee2e2;
    border: 1px solid #ef4444;
    color: #7f1d1d;
    padding: 12px;
    border-radius: 6px;
}