:root {
    --primary-color: #2563eb;
    --secondary-color: #64748b;
    --success-color: #22c55e;
    --danger-color: #ef4444;
    --warning-color: #f59e0b;
    --bg-gradient: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background: var(--bg-gradient);
    min-height: 100vh;
    color: #1e293b;
}

/* Card Estilo Glassmorphism */
.card {
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 24px;
    transition: transform 0.2s ease;
}

.card:active {
    transform: scale(0.98);
}

/* Ícones das Categorias */
.icon-box {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 16px;
    font-size: 1.5rem;
    margin: 0 auto;
}

.bg-light-primary { background: #dbeafe; color: #2563eb; }
.bg-light-success { background: #dcfce7; color: #16a34a; }
.bg-light-warning { background: #fef3c7; color: #d97706; }
.bg-light-danger  { background: #fee2e2; color: #dc2626; }

/* Botões Arredondados */
.btn-primary {
    background-color: var(--primary-color);
    border: none;
    padding: 12px 24px;
    font-weight: 600;
}

/* Inputs Focados em Mobile */
.form-control-lg {
    border-radius: 12px;
    font-size: 1rem;
    border: 2px solid #e2e8f0;
}

.form-control-lg:focus {
    border-color: var(--primary-color);
    box-shadow: none;
}

/* Utilitários */
.shadow-sm {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1) !important;
}