body {
    background-image: url('../images/12772.jpg');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    color: #fff;
    text-shadow: 2px 2px 2px rgba(0, 0, 0, 0.8);
}
.timer {
    font-size: 3rem;
    font-weight: bold;
    letter-spacing: 2px;
    color: #2C4455;
}

footer {
    position: absolute;
    bottom: 0;
    width: 100%;
    text-align: center;
    padding: 1rem;
    background: rgba(0, 0, 0, 0.5);
    color: #fff;
    font-size: 1.2rem;
    letter-spacing: 1px;
}

.logo {
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
}

.font-blue {
    color: #24cdd5;
    font-weight: bolder;
}