:root {
    --primary: #8b5cf6;    /* Electric Violet */
    --primary-hover: #7c3aed;
    --bg: #0f172a;         /* Deep Navy/Slate */
    --surface: #1e293b;    /* Lighter Slate */
    --text: #f8fafc;       /* Off-white */
    --text-dim: #94a3b8;   /* Muted Blue-Grey */
}

body {
    background-color: var(--bg);
    color: var(--text);
    /* Inter or System fonts for speed */
    font-family: 'Inter', -apple-system, sans-serif; 
}

.search-form {
    background: var(--surface);
    border: 1px solid #334155;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

button {
    background: var(--primary);
    color: white;
    transition: transform 0.1s ease, background 0.2s ease;
}

button:active {
    transform: scale(0.95);
}