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

body {
    font-family: 'Poppins', sans-serif;
    background-color: #ffffff;
    color: #333333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    text-align: center;
    padding: 20px;
}

.container {
    max-width: 600px;
    width: 100%;
    padding: 40px 20px;
}

.logo-wrapper {
    margin-bottom: 30px;
    display: inline-block;
    padding: 15px;
    background: #000000;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
}

.logo {
    max-width: 100%;
    height: auto;
    width: 300px;
    display: block;
    margin: 0 auto;
}

h1 {
    font-size: 2.4rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 15px;
    letter-spacing: 0.5px;
}

p {
    font-size: 1.05rem;
    color: #666666;
    margin-bottom: 30px;
    line-height: 1.6;
}

.spinner {
    width: 36px;
    height: 36px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #3182ce;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

@media (max-width: 480px) {
    h1 {
        font-size: 1.8rem;
    }
    .logo {
        width: 240px;
    }
}