:root {
    --primary-color: #008000; /* Green (W3C) */
    --background-color: #E8F5E9;
    --accent-color: #98F516; /* Aloe Vera Green */
    --bs-primary: var(--primary-color);
    --bs-primary-rgb: 0, 128, 0;
}

body {
    font-family: 'Literata', serif;
    background-color: var(--background-color);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.main-content {
    flex: 1;
}

.bg-primary-custom {
    background-color: var(--primary-color) !important;
}

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background-color: #006400; /* Darker green */
    border-color: #005000;
}

.btn-accent {
    background-color: var(--accent-color);
    border-color: var(--accent-color);
    color: #333;
}

.form-control:focus, .form-select:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 0.25rem rgba(152, 245, 22, 0.5);
}

.navbar-brand {
    font-weight: 700;
}

.card-header {
    background-color: rgba(0, 128, 0, 0.1);
    border-bottom: 1px solid rgba(0, 128, 0, 0.2);
}

/* For AJAX spinner */
.spinner-container {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.7);
    z-index: 9999;
    justify-content: center;
    align-items: center;
}