body {
    background-color: #1a1d21;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.navbar {
    box-shadow: 0 2px 8px rgba(0,0,0,.3);
}

.card {
    border: 1px solid #2c2f33;
    background-color: #23272a;
    transition: transform .15s, box-shadow .15s;
}

.card:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0,0,0,.4);
}

.progress {
    background-color: #2c2f33;
    border-radius: .5rem;
}

.progress-bar {
    border-radius: .5rem;
    transition: width .6s ease;
}

.badge {
    font-size: .7rem;
    padding: .35em .65em;
}

.table > :not(caption) > * > * {
    background-color: transparent;
}

.form-control, .form-select {
    background-color: #2c2f33;
    border-color: #3a3d41;
    color: #e9ecef;
}

.form-control:focus, .form-select:focus {
    background-color: #2c2f33;
    border-color: #0d6efd;
    color: #e9ecef;
    box-shadow: 0 0 0 .2rem rgba(13,110,253,.25);
}

.form-switch .form-check-input {
    width: 3em;
    height: 1.5em;
    cursor: pointer;
}

footer {
    margin-top: auto;
}

@keyframes spinner-border {
    to { transform: rotate(360deg); }
}

.spinner-text {
    display: inline-block;
    animation: spinner-border .5s linear infinite;
}