@import url('https://fonts.googleapis.com/css2?family=Roboto:wght@400;900&display=swap');

html, body {
    height: 100%;
    margin: 0;
    padding: 0;
    font-family: 'Roboto', Arial, sans-serif;
    min-height: 100vh;
    background: radial-gradient(circle at 70% 20%, #7f53ac 0%, #647dee 100%);
}

.maint-c {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(2px);
}

.spinner {
    margin-bottom: 30px;
    width: 60px;
    height: 60px;
    border: 7px solid #f3f3f3;
    border-top: 7px solid #647dee;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    box-shadow: 0 4px 30px rgba(100,125,222,0.18);
}

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

h1 {
    color: #fff;
    font-size: 2.7rem;
    font-weight: 900;
    letter-spacing: -1px;
    margin-bottom: 12px;
    text-shadow: 0 2px 12px #7f53ac40;
}

.desc {
    color: #fff;
    font-size: 1.25rem;
    text-align: center;
    margin-bottom: 36px;
    opacity: 0.85;
}

.footer-c {
    color: #fff;
    opacity: 0.5;
    font-size: 1rem;
    margin-top: 40px;
}

@media (max-width: 600px) {
    h1 {
        font-size: 2rem;
    }
    .spinner {
        width: 44px;
        height: 44px;
        border-width: 5px;
    }
}