body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    padding: 50px;
    margin: 0;
    min-height: 100vh;
}

.login-container, .result {
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    padding: 30px;
    border-radius: 15px;
    display: inline-block;
    margin-top: 20px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(10px);
}

.result.clean {
    background: linear-gradient(135deg, #4CAF50, #45a049);
    color: white;
}

.result.bad {
    background: linear-gradient(135deg, #f44336, #da190b);
    color: white;
}

input, button, select {
    padding: 12px 20px;
    margin: 10px;
    border-radius: 25px;
    border: none;
    font-size: 16px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

button {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    cursor: pointer;
    transition: transform 0.2s;
}

button:hover {
    transform: translateY(-2px);
}

table {
    margin: 20px auto;
    background: rgba(255, 255, 255, 0.9);
    color: #333;
    border-radius: 10px;
    overflow: hidden;
}

th, td {
    padding: 15px 20px;
}

th {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
}

a {
    color: #fff;
    text-decoration: none;
    margin: 10px;
    display: inline-block;
}

a:hover {
    text-decoration: underline;
}

h1, h2 {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.3);
}