style.css

body {
    background-color: #f4f4f4;
    font-family: 'Nunito', sans-serif;
    margin: 0;
}

#time-watch {
    margin: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

#title-application {
    font-size: 40px;
    margin-top: 50px;
    text-align: center;
}

#timer {
    font-size: 2em;
}

#buttons {
    margin-top: 50px;
    display: flex;
    gap: 10px;
}

button {
    padding: 10px;
    font-size: 1em;
    cursor: pointer;
    background-color: #3498db;
    color: #fff;
    border: none;
    border-radius: 5px;
}

button:hover {
    opacity: .7;
}

button:disabled {
    background-color: #bdc3c7;
    cursor: not-allowed;
}

ul {
    margin-top: 20px;
    list-style-type: none;
    padding: 0;
}

li {
    margin-bottom: 5px;
}

.clickable {
    cursor: pointer;  
}

.clickable:hover {
    text-decoration: none; 
}

.notification {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%);
    background-color: #3498db;
    color: #fff;
    padding: 10px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.2);
    z-index: 999;
}

#frame {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    border: 3px solid #3498db;
}