body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(to right,rgb(168, 158, 158), #000000);
    color: #fff;
}

.container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100vh;
    overflow: hidden;
}

.logo {
    font-size: 2em;
    font-weight: bold;
    margin-bottom: 20px;
}

.countdown {
    background-color: rgba(182, 158, 158, 0.479);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.1);
    text-align: center;
    max-width: 80%;
    width: 300px;
    margin: 0 auto;
}

#timer {
    font-size: 2em;
    margin: 20px 0;
    color: #333;
}

.input-container {
    margin-bottom: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
}

label {
    margin-bottom: 5px;
    color: #000000;
    
}

input {
    padding: 10px;
    margin-bottom: 10px;
    width: calc(100% - 20px);
}

button {
    background-color: #2ecc71;
    color: #fff;
    padding: 15px 30px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

button:hover {
    background-color: #27ae60;
}

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

.reset-btn {
    background-color: rgb(240, 44, 44);
    margin-top: 10px;
}

.reset-btn:hover {
    background-color: rgb(189, 33, 33);
}

@media screen and (max-width: 600px) {
    input {
        width: calc(100% - 20px);
    }

    .countdown {
        max-width: 100%;
    }
}

.countdown h1 {
    color: #000000;
}