body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #121212;
    color: #e0e0e0;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    margin: 0;
}

.container {
    background: #1e1e1e;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.5);
    width: 320px;
}

h2 {
    text-align: center;
    color: #ffffff;
}

.form-group {
    margin-bottom: 20px;
}

.form-control {
    width: 100%;
    padding: 10px;
    box-sizing: border-box;
    background: #2c2c2c;
    border: 1px solid #444;
    color: #e0e0e0;
    border-radius: 4px;
}

.btn-primary {
    width: 100%;
    padding: 12px;
    background: #6200ea;
    color: white;
    border: none;
    cursor: pointer;
    border-radius: 4px;
    font-weight: bold;
}

.btn-primary:hover {
    background: #3700b3;
}

.alert {
    padding: 12px;
    margin-bottom: 20px;
    border-radius: 4px;
}

.alert-success {
    background: #1b5e20;
    color: #c8e6c9;
}

.alert-danger {
    background: #b71c1c;
    color: #ffcdd2;
}

a {
    color: #bb86fc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}