:root {
    --main-color: #4abd8e;
}

body {
    font-family: 'Poppins', sans-serif;
}

.highlight-button {
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 0.375rem;
    font-weight: bold;
    transition: background-color 0.3s ease;
}

.theme-btn {
    background-color: var(--main-color);
}

.theme-btn:hover {
    background-color: #3fa374;
}

.buy-now-btn {
    background-color: #009a39;
}

.buy-now-btn:hover {
    background-color: #038332;
}

.hidden {
    display: none;
}

input:focus, 
textarea:focus {
    border: 1px solid var(--main-color) !important;
    box-shadow: 0 0 4px var(--main-color) !important;
    outline: none !important;
}

input, 
textarea {
    transition: border-color 0.3s ease, box-shadow 0.3s ease !important;
}

.spinner-border {
    border: 4px solid transparent;
    border-top-color: #4abd8e; /* Color branding */
    border-radius: 50%;
    width: fit-content;
    height: 24px;
    animation: spin 1s linear infinite;
}

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