* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    background: linear-gradient(135deg, #6a11cb 0%, #2575fc 100%);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    padding: 20px;
}

.container {
    width: 100%;
    max-width: 400px;
}

h1 {
    text-align: center;
    color: #fff;
    margin-bottom: 30px;
    font-size: 2.2em;
    text-shadow: 2px 2px 6px rgba(0,0,0,0.3);
}

.card {
    background: #fff;
    padding: 20px;
    margin-bottom: 20px;
    border-radius: 12px;
    box-shadow: 0 6px 15px rgba(0,0,0,0.15);
}

h2 {
    margin-bottom: 15px;
    color: #007bff;
    text-align: center;
}

input {
    width: 100%;
    padding: 10px;
    margin-bottom: 12px;
    border-radius: 8px;
    border: 1px solid #ccc;
    font-size: 1em;
}

button {
    width: 100%;
    padding: 10px;
    border: none;
    border-radius: 8px;
    background: #007bff;
    color: white;
    font-weight: bold;
    cursor: pointer;
    transition: background 0.3s;
}

button:hover {
    background: #0056b3;
}

#loginResult {
    margin-top: 10px;
    font-weight: bold;
    text-align: center;
    font-size: 1.1em;
}