body {
    margin: 0;
    padding: 0;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: #000;
    color: #fff;
    display: flex;
    justify-content: center;
    align-items: center;
    height: 100vh;
    background-image: linear-gradient(rgba(0, 0, 0, 0.85), rgba(0, 0, 0, 0.85)),
                      url('https://images.unsplash.com/photo-1584438784894-089d6a62b8a7?fit=crop&w=1600&q=80');
    background-size: cover;
    background-position: center;
}

.container {
    text-align: center;
    padding: 30px;
    background: rgba(0, 0, 0, 0.8);
    border-radius: 12px;
    box-shadow: 0 0 20px rgba(255, 0, 0, 0.5);
    max-width: 520px;
}

.logo {
    width: 130px;
    margin-bottom: 20px;
    border-radius: 8px;
}

h1 {
    font-size: 2.5em;
    color: #ff3333;
    margin-bottom: 15px;
}

p {
    font-size: 1em;
    line-height: 1.6em;
}

.address {
    margin-top: 25px;
    font-size: 0.9em;
    color: #bbb;
}

.loader {
    margin: 20px auto;
    border: 6px solid #222;
    border-top: 6px solid #ff3333;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}