body {
    background-color: #0f172a;
    color: white;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.card {
    background: #1e293b;
    padding: 30px;
    border-radius: 20px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.5);
    text-align: center;
    width: 350px;
}

textarea {
    width: 100%;
    height: 90px;
    background: #0f172a;
    border: 1px solid #334155;
    color: white;
    padding: 10px;
    border-radius: 10px;
    box-sizing: border-box;
    margin: 15px 0;
    resize: none;
}

button {
    width: 100%;
    padding: 12px;
    border: none;
    background: #6366f1;
    color: white;
    font-size: 16px;
    font-weight: bold;
    border-radius: 10px;
    cursor: pointer;
    transition: 0.3s;
}

button:hover {
    background: #4f46e5;
}

.result-box {
    margin-top: 20px;
    padding: 15px;
    border-radius: 10px;
    background: #334155;
    transition: 0.5s;
}

#emoji {
    font-size: 40px;
}