@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap');

* { margin: 0; padding: 0; box-sizing: border-box; }

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

.bg-slate-900 { background-color: #0f172a; }
.bg-slate-800 { background-color: #1e293b; }
.text-white { color: #ffffff; }
.text-slate-400 { color: #94a3b8; }
.text-slate-500 { color: #64748b; }
.text-red-400 { color: #f87171; }
.text-red-300 { color: #fca5a5; }
.text-indigo-400 { color: #818cf8; }
.text-emerald-400 { color: #34d399; }
.text-amber-400 { color: #fbbf24; }

.flex { display: flex; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.flex-col { flex-direction: column; }
.flex-1 { flex: 1; }

.min-h-screen { min-height: 100vh; }
.h-screen { height: 100vh; }
.overflow-hidden { overflow: hidden; }
.overflow-y-auto { overflow-y: auto; }

.w-full { width: 100%; }
.w-10 { width: 2.5rem; }
.h-10 { height: 2.5rem; }
.w-64 { width: 16rem; }
.w-5 { width: 1.25rem; }
.h-5 { height: 1.25rem; }
.w-6 { width: 1.5rem; }
.h-6 { height: 1.5rem; }
.max-w-md { max-width: 28rem; }

.gap-3 { gap: 0.75rem; }
.gap-6 { gap: 1.5rem; }

.rounded-2xl { border-radius: 1rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-full { border-radius: 9999px; }

.border { border-width: 1px; }
.border-slate-700 { border-color: #334155; }
.border-slate-600 { border-color: #475569; }
.border-b { border-bottom-width: 1px; }
.border-r { border-right-width: 1px; }
.border-t { border-top-width: 1px; }

.p-4 { padding: 1rem; }
.p-6 { padding: 1.5rem; }
.p-8 { padding: 2rem; }

.px-4 { padding-left: 1rem; padding-right: 1rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }

.mb-1 { margin-bottom: 0.25rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-6 { margin-top: 1.5rem; }

.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.font-medium { font-weight: 500; }

.text-3xl { font-size: 1.875rem; }
.text-4xl { font-size: 2.25rem; }
.text-sm { font-size: 0.875rem; }
.text-xs { font-size: 0.75rem; }

.text-center { text-align: center; }

.hidden { display: none; }

a { text-decoration: none; color: inherit; }

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 0.75rem;
    font-weight: 500;
    transition: background-color 0.2s;
}

.nav-item:hover { background-color: #334155; }
.nav-item.active { background-color: #4f46e5; }

.card {
    background-color: #1e293b;
    padding: 1.5rem;
    border-radius: 1rem;
    border: 1px solid #334155;
}

.card .label { color: #94a3b8; font-size: 0.875rem; margin-bottom: 0.25rem; }
.card .value { font-size: 2.25rem; font-weight: 700; }

.input {
    width: 100%;
    padding: 0.75rem;
    border-radius: 0.5rem;
    border: 1px solid #475569;
    background-color: #0f172a;
    color: #ffffff;
    font-size: 0.875rem;
}

.input:focus {
    outline: 2px solid #4f46e5;
    border-color: #4f46e5;
}

.loading { color: #64748b; }

button, .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    width: 100%;
    background-color: #4f46e5;
    color: #ffffff;
    padding: 0.75rem;
    border-radius: 0.75rem;
    font-weight: 600;
    transition: background-color 0.2s;
    border: none;
    cursor: pointer;
}

button:hover, .btn:hover { background-color: #6366f1; }

.grid {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .md\:grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
}

.shadow-2xl { box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5); }

#avatar { object-fit: cover; }