/* Main stylesheet */

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: #f5f5f5;
}

.navbar-brand {
    font-weight: 600;
}

.card {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    border: none;
    border-radius: 8px;
}

.card-header {
    background-color: #fff;
    border-bottom: 1px solid #dee2e6;
    font-weight: 600;
}

.btn {
    border-radius: 6px;
}

.form-control, .form-select {
    border-radius: 6px;
}

#main-content {
    min-height: calc(100vh - 76px);
    padding-bottom: 2rem;
}

/* Loading states */
.spinner-border {
    width: 3rem;
    height: 3rem;
}

/* Toast improvements */
.toast {
    min-width: 300px;
}

/* Chart container */
canvas {
    max-height: 400px;
}