body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f8f8f8;
    color: #333;
}

header {
    background-color: #111;
    color: #fff;
    text-align: center;
    padding: 2em 0;
}

header h1 {
    font-size: 2.5em;
    margin-bottom: 0.5em;
}

header p {
    color: #bbb;
    font-size: 1.1em;
}

#routine-section {
    max-width: 800px;
    margin: 2em auto;
    padding: 2em;
    background-color: #fff;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 1em;
}

.time-block,
.slot {
    background-color: #3498db;
    color: #fff;
    padding: 1em;
    margin: 1em 0;
    cursor: move;
    user-select: none;
    border-radius: 8px;
    text-align: center;
    transition: background-color 0.3s ease;
}

.slot.connected {
    background-color: #2ecc71; /* Green when connected */
}

.time-block:not(.drop-active) {
    background-color: #3498db; /* Blue when not connected */
}

.block-input {
    width: 100%;
    box-sizing: border-box;
    padding: 0.5em;
    border: 1px solid #ccc;
    border-radius: 5px;
    margin-top: 0.5em;
}

.footer {
    background-color: #333;
    color: #fff;
    text-align: center;
    padding: 1em 0;
    position: fixed;
    width: 100%;
    bottom: 0;
}

.footer p {
    margin: 0;
}