body {
    margin: 0;
    padding: 0;
    height: 100vh;
    width: 100vw;
    overflow: hidden;
    background: #1a3c34;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

#backgroundCanvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
}

.captcha-container {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: 20px;
    border-radius: 20px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    max-width: 80%;
    margin: 0 auto;
    color: #fff;
    position: relative;
    z-index: 1;
}

canvas#captchaCanvas {
    border: 1px solid rgba(255, 255, 255, 0.3);
    margin-bottom: 10px;
    width: 300px;
    height: 150px;
    border-radius: 15px;
}

button {
    margin-top: 10px;
    padding: 10px 20px;
    border: none;
    border-radius: 25px;
    background: rgba(46, 204, 113, 0.8);
    color: white;
    cursor: pointer;
    width: 79%;
    transition: all 0.3s ease;
    backdrop-filter: blur(5px);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.1);
}

button:hover {
    background: rgba(39, 174, 96, 0.9);
    transform: scale(1.05) rotate(2deg);
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
}

button:active {
    transform: scale(0.95) rotate(-2deg);
}

input[type="text"] {
    margin-top: 10px;
    padding: 10px;
    width: 79%;
    box-sizing: border-box;
    border-radius: 5px;
    background: rgba(255, 255, 255, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.3);
    color: #fff;
}

input[type="text"]::placeholder {
    color: rgba(255, 255, 255, 0.7);
}

.main-content {
    text-align: center;
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 20px;
    color: #fff;
}

#errorMessage {
    font-weight: bold;
    font-family: Arial, sans-serif;
    color: #e74c3c;
    font-size: 12px;
    margin-top: 5px;
}

#countdownDisplay {
    font-weight: bold;
    font-family: Arial, sans-serif;
    color: #fff;
}

.github-link {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translateX(-50%); 
    z-index: 2;
}

.github-link a {
    text-decoration: none;
}

.github-link svg {
    transition: transform 0.3s ease;
}

.github-link svg:hover {
    transform: scale(1.2);
}