body {
    font-family: 'Roboto', sans-serif;
    background-color: #f8f9fa;
    margin: 0;
    padding-bottom: 65px;
}
.state-display {
    margin-bottom: 20px;
    text-align: center;
}
.state-display h2 {
    font-size: 2.5rem;
}
.state-display p {
    font-size: 1.2rem;
}
.state-display p.duration {
    font-family: 'Digital-7', sans-serif;
    font-size: 1.5rem;
}
.open {
    color: green;
}
.closed {
    color: red;
}
.chart-container {
    margin-bottom: 40px;
}
.history-table {
    margin-bottom: 40px;
}
.history-table th, .history-table td {
    text-align: center;
}
.gif-container {
    text-align: center;
    margin-top: 20px;
}
.gif-container img {
    max-width: 200px;
}
footer {
    background-color: #343a40;
    color: white;
    text-align: center;
    padding: 10px 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}
footer a {
    color: white;
    margin: 0 10px;
    text-decoration: none;
}
footer a:hover {
    text-decoration: underline;
}
.high-scores {
    margin-bottom: 40px;
}
.high-scores .card {
    margin-bottom: 15px;
}
.gif-container.open {
    background-color: #cce7cd;
}
.gif-container.closed {
    background-color: #ff9999;
}