body {
    font-family: 'Montserrat', sans-serif;
    background-color: #2c2c2c;
    margin: 0;
    padding: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    max-width: 600px;
    padding: 20px;
    background-color: #2c2c2c;
    border-radius: 20px;
    box-shadow: 0 0 10px rgba(0, 0, 0, 0.1);
    text-align: center;
}

h2 {
    color: #FF6D03;
    font-size: 24px;
    margin-bottom: 20px;
}

.input-group {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
}

.input-group input[type="text"] {
    padding: 10px;
    border: 1px solid #ccc;
    border-radius: 5px;
    font-size: 16px;
    width: 100%;
    background-color: #3a3a3a;
    color: #fff;
}

.input-group button {
    padding: 10px 20px;
    background-color: #FF6D03;
    color: #2c2c2c;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 16px;
    transition: background-color 0.3s, color 0.3s;
}

.input-group button:hover {
    background-color: #d5d5d5;
    color: #2c2c2c;
}

#short-url {
    color: #fff;
    margin-top: 20px;
}