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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
    background: linear-gradient(135deg, #66c0ea 0%, #1264a3 100%);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: #020000;
    text-align: center;
    padding: 20px;
}

.container {
    background: white;
    backdrop-filter: blur(10px);
    border-radius: 20px;
    padding: 50px;
    max-width: 600px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.icon {
    font-size: 64px;
    margin-bottom: 20px;
}

h1 {
    font-size: 2rem;
    margin-bottom: 15px;
    font-weight: 600;
}

.message {
    font-size: 1.1rem;
    line-height: 1.6;
    margin-bottom: 30px;
    opacity: 0.95;
}

.countdown {
    font-size: 1rem;
    margin-bottom: 25px;
    opacity: 0.9;
}

#timer {
    font-size: 2.5rem;
    font-weight: bold;
    display: inline-block;
    background: rgba(255, 255, 255, 0.2);
    padding: 10px 25px;
    border-radius: 50px;
    margin-top: 10px;
}

.btn {
    display: inline-block;
    background: #ffb66d;
    color: white;
    padding: 15px 40px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: transform 0.3s, box-shadow 0.3s;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.loader {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.3);
    border-top-color: black;
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

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

footer {
    margin-top: 40px;
    font-size: 0.9rem;
    opacity: 0.7;
}

footer a {
    color: #fff;
}