body {
    background-color: #f4f6f9;
}

.app-navbar {
    background: linear-gradient(90deg, #0d3b66 0%, #145da0 100%);
}

.app-content {
    min-height: calc(100vh - 130px);
}

.login-body {
    min-height: 100vh;
    background: linear-gradient(135deg, #0d3b66 0%, #145da0 60%, #1b6ca8 100%);
}

.login-card {
    border-radius: 16px;
}

.stat-card {
    position: relative;
    overflow: hidden;
    border-radius: 12px;
}

.stat-icon {
    position: absolute;
    right: 12px;
    bottom: 8px;
    font-size: 2.4rem;
    opacity: 0.15;
}

.placa-badge {
    font-family: 'Courier New', Courier, monospace;
    letter-spacing: 1px;
}

.placa-input {
    text-transform: uppercase;
    font-weight: bold;
    letter-spacing: 2px;
}

.card {
    border-radius: 12px;
}

.table thead th {
    font-size: 0.8rem;
    text-transform: uppercase;
    color: #6c757d;
}