:root {
    --primary: #4f46e5;
    --primary-hover: #4338ca;
    --secondary: #64748b;
    --success: #10b981;
    --danger: #ef4444;
    --warning: #f59e0b;
    --dark: #0f172a;
    --light: #f1f5f9;
    --surface: #ffffff;
    --border: #e2e8f0;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--dark);
    background-color: #f8fafc;
    -webkit-font-smoothing: antialiased;
}

.card {
    border: 1px solid rgba(0,0,0,0.05);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.025);
    border-radius: 0.75rem;
    transition: transform 0.2s, box-shadow 0.2s;
    background: var(--surface);
}

.card:hover {
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.025);
}

.card-header {
    background-color: transparent;
    border-bottom: 1px solid var(--border);
    padding: 1.25rem 1.5rem;
}

.card-body {
    padding: 1.5rem;
}

.btn-primary {
    background-color: var(--primary);
    border-color: var(--primary);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    border-color: var(--primary-hover);
}

.btn {
    font-weight: 500;
    padding: 0.625rem 1.25rem;
    border-radius: 0.5rem;
}

.form-control, .form-select {
    border-radius: 0.5rem;
    padding: 0.625rem 1rem;
    border-color: var(--border);
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.text-primary { color: var(--primary) !important; }
.bg-primary { background-color: var(--primary) !important; }

.shadow-soft { box-shadow: 0 4px 20px rgba(0,0,0,0.05) !important; }

.avatar { width: 3rem; height: 3rem; object-fit: cover; border-radius: 50%; }

.icon-shape { display: inline-flex; align-items: center; justify-content: center; }

.badge-soft-success { background-color: #dcfce7; color: #166534; }
.badge-soft-info { background-color: #e0f2fe; color: #075985; }
.badge-soft-primary { background-color: #e0e7ff; color: #3730a3; }

.pulse { animation: pulse 1.5s infinite; }
@keyframes pulse { 0% { transform: scale(1); opacity: 1; } 50% { transform: scale(1.06); opacity: 0.8; } 100% { transform: scale(1); opacity: 1; } }