html {
  font-size: 14px;
}

@media (min-width: 768px) {
  html {
    font-size: 16px;
  }
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

html {
  position: relative;
  min-height: 100%;
}

:root {
    --color-primary: #00796b;
    --color-secondary: #004d40;
    --color-accent: #ff9800;
}

body {
    font-family: 'Segoe UI', sans-serif;
    background-color: #f5f5f5;
    color: #333;
}

a {
    color: var(--color-primary);
}

.loader-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255,255,255,0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    flex-direction: column;
}

.spinner {
    border: 6px solid #f3f3f3;
    border-top: 6px solid var(--color-primary);
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

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

    100% {
        transform: rotate(360deg);
    }
}
.alert-warning {
    font-size: 1.1rem;
    border-radius: 8px;
}

.modal-content {
    border-radius: 10px;
}


.card {
    border-radius: 8px;
    transition: transform 0.2s ease;
}

    .card:hover {
        transform: translateY(-5px);
    }