body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    flex: 1;
}

footer {
    margin-top: auto;
}

.card {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
    margin-bottom: 1.5rem;
}

.progress {
    border-radius: 10px;
}

.badge {
    font-size: 0.9em;
}

.list-group-item {
    transition: background-color 0.2s;
}

.list-group-item:hover {
    background-color: #f8f9fa;
}

h1, h2, h3, h4, h5, h6 {
    color: #2c3e50;
}

.btn-primary {
    background-color: #3498db;
    border-color: #3498db;
}

.btn-primary:hover {
    background-color: #2980b9;
    border-color: #2980b9;
}

.alert {
    border-radius: 8px;
}

.navbar-brand {
    font-weight: bold;
    font-size: 1.5rem;
}