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

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #3c3042 0%, #252126 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

.container {
    padding: 20px;
}

.card {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 20px;
    padding: 40px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    max-width: 400px;
    width: 100%;
    animation: slideUp 0.5s ease-out;
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.icon {
    font-size: 80px;
    margin-bottom: 20px;
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

h1 {
    color: #333;
    font-size: 2em;
    margin-bottom: 15px;
}

.message {
    color: #555;
    font-size: 1em;
    line-height: 1.6;
    margin-bottom: 15px;
}

.url {
    color: #cf91eb;
    font-size: 1.2em;
    font-weight: bold;
    text-decoration: none;
    display: block;
    margin-bottom: 25px;
    transition: color 0.3s;
}

.url:hover {
    color: #e0b0ff;
}

.countdown {
    margin-bottom: 25px;
}

.countdown p {
    color: #555;
    margin-bottom: 15px;
    font-size: 1.1em;
}

#timer {
    color: #cf91eb;
    font-weight: bold;
    font-size: 1.3em;
}

.progress-bar {
    width: 100%;
    height: 8px;
    background: #e0e0e0;
    border-radius: 4px;
    overflow: hidden;
}

.progress {
    height: 100%;
    background: linear-gradient(90deg, #3c3042, #cf91eb, #e0b0ff);
    border-radius: 4px;
    width: 100%;
    animation: countdown 5s linear forwards;
}

@keyframes countdown {
    from {
        width: 100%;
    }
    to {
        width: 0%;
    }
}

.btn {
    display: inline-block;
    padding: 12px 30px;
    background: linear-gradient(135deg, #cf91eb 0%, #3c3042 100%);
    color: #f0e6ff;
    text-decoration: none;
    border-radius: 30px;
    font-size: 1.1em;
    transition: transform 0.3s, box-shadow 0.3s;
    border: none;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(207, 145, 235, 0.4);
    background: linear-gradient(135deg, #e0b0ff 0%, #cf91eb 100%);
}