body, html {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', sans-serif;
    background: #0a0a0a;
    color: #ffffff;
    height: 100%;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    background-image: url('/images/background/background_index.jpg');
    background-size: cover;
    background-position: center;
}

.container {
    background-color: rgba(0, 0, 0, 0.85);
    padding: 30px;
    border-radius: 10px;
    box-shadow: 0 0 15px rgba(0, 207, 255, 0.4);
    max-width: 400px;
    width: 90%;
    text-align: center;
}

.container h2 {
    color: #00cfff;
    margin-bottom: 20px;
    text-shadow: 0 0 5px #00cfff;
}

.container label {
    display: block;
    margin: 10px 0 5px;
    text-align: left;
    color: #ccc;
}

.container input {
    width: 100%;
    padding: 10px;
    background: #1a1a1a;
    border: 1px solid #333;
    color: #fff;
    border-radius: 5px;
}

.container button {
    margin-top: 20px;
    padding: 12px;
    width: 100%;
    border: none;
    border-radius: 6px;
    background-color: #00cfff;
    color: #000;
    font-weight: bold;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.container button:hover {
    background-color: #00aacc;
}

.message-confirm {
    background-color: rgba(0, 255, 100, 0.2);
    border-left: 5px solid #00ff88;
    color: #00ff88;
    padding: 15px;
    margin-top: 20px;
    border-radius: 6px;
    font-weight: bold;
    box-shadow: 0 0 10px rgba(0, 255, 100, 0.3);
}