body {
    font-family: Roboto, sans-serif;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-color: #f0f0f0;
}

.clock {
    font-size: 4em;
    max-width: 250px;
    width: 100%;
    height: 74px;
    padding: 20px;
    border: 4px solid #333;
    border-radius: 10px;
    background-color: #ffffff;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    margin-bottom: 20px;
}

.clock.initial-text {
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 2.5em;
    color: #777777;
    font-style: italic;
}

.controls {
    display: flex;
    gap: 10px;
}

button {
    font-size: 1.5em;
    padding: 10px 40px;
    border: none;
    border-radius: 5px;
    background-color: #3498db;
    color: white;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #2980b9;
}

button:active {
    background-color: #2471a3;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
    transform: translateY(1px);
}

@media (max-width: 600px) {
    .clock {
        font-size: 3em;
        padding: 15px;
        height: 60px;
        max-width: 180px;
    }
    button {
        font-size: 1.1em;
        padding: 8px 26px;
    }
}