* {
    margin: 0;
    padding: 0;
    font-family: 'Poppins', sans-serif;
    box-sizing: border-box;
}

body {
    background: linear-gradient(135deg, #1d2b64, #f8cdda);
    color: #fff;
}

.container {
    width: 100%;
    height: 100vh;
    padding: 20px;
    display: flex;
    gap: 20px;
}

.left, .right {
    flex-basis: 50%;
    display: flex;
    flex-direction: column;
    background: rgba(255, 255, 255, 0.1);
    padding: 20px;
    border-radius: 10px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

textarea {
    width: 100%;
    height: calc(33% - 20px);
    background: #272727;
    color: #fff;
    padding: 15px;
    border: 2px solid #444;
    border-radius: 8px;
    outline: none;
    font-size: 16px;
    margin-bottom: 20px;
    resize: none;
    transition: border-color 0.3s, background 0.3s;
}

textarea:focus {
    border-color: #ff6b6b;
    background: #333;
}

iframe {
    width: 100%;
    height: calc(100% - 32px);
    background: #fff;
    border: 2px solid #444;
    border-radius: 8px;
    outline: none;
}

label {
    display: flex;
    align-items: center;
    background: #ff6b6b;
    padding: 5px 10px;
    border-radius: 8px;
    font-size: 18px;
    margin-bottom: 10px;
    transition: background 0.3s, color 0.3s;
}

label i {
    margin-right: 10px;
}

label:hover {
    background: #f8cdda;
    color: #1d2b64;
}

.copyright {
    padding: 10px;
    background: rgba(0, 0, 0, 0.5);
    text-align: center;
    color: #fff;
    border-radius: 8px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.copyright a {
    color: #ff6b6b;
    text-decoration: none;
    transition: color 0.3s;
}

.copyright a:hover {
    color: #f8cdda;
}