:root {
    --deep-purple: #2E073F;
    --primary-purple: #7A1CAC;
    --accent-purple: #AD49E1;
    --pastel: #EBD3F8;
    --white: #ffffff;
    --muted: #a0a0b4;
    --surface-bg: #3a1b4a; /* A lighter purple for surfaces */
    --border-color: rgba(255, 255, 255, 0.1);
    --card-radius: 14px;
    --control-radius: 10px;
}

body {
    background-color: var(--deep-purple);
    color: var(--muted);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    -webkit-tap-highlight-color: transparent; /* Remove blue box on mobile */
}

.bg-light {
    background-color: rgba(0,0,0,0.1) !important; /* Subtle dark shade for left pane */
}

.card {
    background-color: var(--surface-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--card-radius);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

.card-header {
    background-color: transparent;
    color: var(--pastel);
    border-bottom: 1px solid var(--border-color);
    padding: 1rem 1.25rem;
}

.card-header h5 {
    font-size: 1rem;
    font-weight: 500;
    margin-bottom: 0;
}

.card-header i {
    color: var(--accent-purple);
    font-size: 1.1rem;
    margin-right: 0.75rem;
    vertical-align: middle;
}

.text-muted {
    color: var(--muted) !important;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--white);
}

header h1 {
    background: linear-gradient(45deg, var(--accent-purple), var(--pastel));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: bold;
}

/* Global Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
    height: 8px; /* For horizontal scrollbars */
}

::-webkit-scrollbar-track {
    background: rgba(0,0,0,0.1);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-purple); /* Use a primary color for better visibility */
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-purple);
}

/* For Firefox */
html {
    scrollbar-width: thin;
    scrollbar-color: var(--primary-purple) rgba(0,0,0,0.1);
}

.solven-app-link {
    transition: color 0.3s ease, text-decoration 0.3s ease;
}

.solven-app-link:hover {
    text-decoration: underline !important;
    cursor: pointer;
    color: var(--accent-purple) !important; /* Example hover color */
}