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

body {
    background: #f0f2f5;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
}

.container {
    background: white;
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    width: 90%;
    max-width: 600px;
    text-align: center;
}

h1 {
    color: #2d3436;
    margin-bottom: 2rem;
    font-size: 2.5rem;
}

h1 i {
    margin-right: 10px;
    color: #0984e3;
}

.form-container {
    margin: 20px 0;
}

input[type="url"], input[type="text"] {
    width: 100%;
    padding: 12px 20px;
    margin: 8px 0;
    border: 2px solid #ddd;
    border-radius: 25px;
    font-size: 16px;
    outline: none;
    transition: border-color 0.3s;
}

input[type="url"]:focus, input[type="text"]:focus {
    border-color: #0984e3;
}

button {
    background: #0984e3;
    color: white;
    border: none;
    padding: 12px 30px;
    border-radius: 25px;
    cursor: pointer;
    font-size: 16px;
    transition: background 0.3s;
    margin-top: 10px;
}

button:hover {
    background: #0873c4;
}

#result {
    display: none;
    margin-top: 20px;
    position: relative;
}

#result.visible {
    display: flex;
    gap: 10px;
    align-items: center;
}

#copyBtn {
    padding: 12px 20px;
}

.hidden {
    display: none;
}

@media (max-width: 480px) {
    .container {
        padding: 1rem;
    }
    
    h1 {
        font-size: 2rem;
    }
}