:root {
    --primary-bg: #f8f9fa;
    --sidebar-width: 260px;
    --card-shadow: 0 4px 20px rgba(0,0,0,0.05);
}
body { font-family: 'Inter', sans-serif; background-color: var(--primary-bg); overflow-x: hidden; }
.sidebar { height: 100vh; background: #fff; border-right: 1px solid #eef0f3; position: fixed; width: var(--sidebar-width); top: 0; left: 0; z-index: 1000; padding-top: 1.5rem; }
.main-content { margin-left: var(--sidebar-width); padding: 30px; }
.nav-link { color: #6c757d; font-weight: 500; padding: 12px 20px; margin: 4px 15px; border-radius: 8px; transition: all 0.3s; }
.nav-link:hover, .nav-link.active { background-color: #eef2ff; color: #4e73df; }
.nav-link.active { font-weight: 700; }
.stat-card { background: white; border: none; border-radius: 16px; box-shadow: var(--card-shadow); padding: 20px; height: 100%; }
.icon-box { width: 48px; height: 48px; border-radius: 12px; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; }
.log-console { background: #1e1e2e; color: #a6accd; font-family: 'Courier New', monospace; height: 300px; overflow-y: auto; padding: 15px; border-radius: 0 0 12px 12px; font-size: 0.85rem; }
.opp-card { border: none; border-radius: 12px; background: white; box-shadow: 0 2px 8px rgba(0,0,0,0.03); transition: transform 0.2s; height: 100%; display: flex; flex-direction: column; }
.opp-card:hover { transform: translateY(-5px); box-shadow: 0 8px 25px rgba(0,0,0,0.1); }
.category-tag { position: absolute; top: 15px; right: 15px; font-size: 0.7rem; text-transform: uppercase; padding: 4px 10px; border-radius: 20px; font-weight: 700; color: white; }
/* Colors */
.cat-scholarships { background-color: #1cc88a; }
.cat-internships { background-color: #36b9cc; }
.cat-conference { background-color: #f6c23e; color: #333; }
.cat-summer-school { background-color: #e74a3b; }
.cat-exchange-program { background-color: #4e73df; }
.cat-other { background-color: #858796; }
/* FullCalendar Override */
.fc-toolbar-title { font-size: 1.5rem !important; }