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

body {
    background: #111827;
    color: white;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
}

.container {
    background: #1f2937;
    padding: 30px;
    border-radius: 12px;
    width: 350px;
    box-shadow: 0px 0px 20px rgba(0,0,0,0.5);
}

h1 {
    text-align: center;
    margin-bottom: 20px;
}

.output-box {
    display: flex;
    margin-bottom: 15px;
}

#passwordOutput {
    flex: 1;
    padding: 10px;
    font-size: 16px;
    border: none;
    border-radius: 8px 0 0 8px;
}

#copyBtn {
    padding: 10px 15px;
    background: #3b82f6;
    border: none;
    cursor: pointer;
    color: white;
    border-radius: 0 8px 8px 0;
}

.controls {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.generate {
    background: #10b981;
    border: none;
    padding: 12px;
    border-radius: 8px;
    color: white;
    font-size: 16px;
    cursor: pointer;
}

.generate:hover {
    background: #0d9b6d;
}