* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, Helvetica, sans-serif;
}

body {
    height: 100vh;
    background: linear-gradient(135deg, #1d2671, #c33764);
    display: flex;
    justify-content: center;
    align-items: center;
    color: #fff;
    text-align: center;
}

.container {
    max-width: 400px;
    padding: 40px 20px;
}

h1 {
    font-size: 2.5rem;
    margin-bottom: 15px;
}

p {
    font-size: 1.1rem;
}

.subtitle {
    margin-top: 10px;
    opacity: 0.9;
}

/* Loader */
.loader {
    margin: 30px auto;
    width: 50px;
    height: 50px;
    border: 5px solid rgba(255, 255, 255, 0.3);
    border-top: 5px solid #fff;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

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

footer {
    margin-top: 30px;
    font-size: 0.9rem;
    opacity: 0.8;
}