body {
    margin: 0;
    font-family: 'Arial', sans-serif;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-align: center;
    overflow: hidden;
}

.container {
    background-color: rgba(0, 0, 0, 0.5);
    padding: 40px 60px;
    border-radius: 10px;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    animation: fadeIn 1.5s ease-out forwards;
}

h1 {
    font-size: 3em;
    margin-bottom: 20px;
    animation: slideInFromTop 1s ease-out forwards;
}

p {
    font-size: 1.2em;
    margin-bottom: 30px;
    animation: slideInFromBottom 1s ease-out forwards;
    animation-delay: 0.5s;
}

.loader {
    border: 8px solid rgba(255, 255, 255, 0.3);
    border-top: 8px solid #fff;
    border-radius: 50%;
    width: 50px;
    height: 50px;
    animation: spin 1s linear infinite, fadeIn 2s ease-out forwards;
    margin: 0 auto;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes slideInFromTop {
    from { transform: translateY(-50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes slideInFromBottom {
    from { transform: translateY(50px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

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