* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body.index-page {
    font-family: Arial, sans-serif;
    background: #f4f4f4;

    display: flex;
    justify-content: center;
    align-items: center;

    min-height: 100vh;
    padding: 20px;
}

/* Welcome box */
.welcome-box {
    background: #fff;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    border-radius: 10px;
    text-align: center;
    box-shadow: 0 4px 18px rgba(0,0,0,0.1);
}

/* Headings & text */
.welcome-box h1 {
    margin-bottom: 15px;
    font-size: 1.8rem;
    color: #333;
}

.welcome-box p {
    margin-bottom: 25px;
    font-size: 1rem;
    color: #555;
}

/* Button */
.login-button {
    display: inline-block;
    padding: 12px 20px;
    background: #2f2f2f;
    color: #fff;
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    transition: background 0.2s ease;
}

.login-button:hover {
    background: #444;
}

/* -----------------------------------------
   MOBILE FIX
------------------------------------------ */
@media (max-width: 600px) {
    body.index-page {
        align-items: flex-start;
        padding-top: 15vh;
    }

    .welcome-box {
        padding: 30px;
    }
}