body {
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
    font-family: Arial, sans-serif;
    background-color: #2c3e50;
    color: #ecf0f1;
}

.container {
    background: rgba(44, 62, 80, 0.95);
    padding: 40px;
    border-radius: 10px;
    box-shadow: 0 0 20px rgba(0, 0, 0, 0.5);
    text-align: center;
    max-width: 400px;
    width: 100%;
}

input[type="password"] {
    padding: 15px;
    margin-bottom: 20px;
    border: 1px solid #34495e;
    border-radius: 5px;
    width: 100%;
    box-sizing: border-box;
    outline: none;
    background-color: #34495e;
    color: #ecf0f1;
}

button {
    padding: 15px 20px;
    border: none;
    border-radius: 5px;
    background-color: #e74c3c;
    color: white;
    cursor: pointer;
    width: 100%;
    transition: background-color 0.3s;
}

button:hover {
    background-color: #c0392b;
}

.error {
    color: #e74c3c;
}