:root {
    --primary: #E10613;
    --primary-hover: #C00510;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --border: #e2e8f0;
    --text-main: #0f172a;
    --text-muted: #64748b;
    --sidebar-bg: #ffffff;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-light);
    color: var(--text-main);
}

.glass-panel {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

.btn-primary {
    background-color: var(--primary);
    color: white !important;
    transition: all 0.2s;
    border-radius: 0.75rem;
    font-weight: 600;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 10px 15px -3px rgba(225, 6, 19, 0.2);
}

.card {
    background-color: var(--bg-white);
    border: 1px solid var(--border);
    border-radius: 1.25rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

.sidebar {
    background-color: var(--sidebar-bg);
    border-right: 1px solid var(--border);
}

.nav-link {
    color: var(--text-muted);
    font-weight: 500;
    transition: all 0.2s;
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    padding: 0.75rem 1rem;
}

.nav-link:hover {
    background-color: #f1f5f9;
    color: var(--text-main);
}

.nav-link.active {
    background-color: #fef2f2;
    color: var(--primary);
}