body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a2a6c, #b21f1f, #1a2a6c);
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: white;
    text-align: center;
    padding: 20px;
}
.container {
    background: rgba(0, 0, 0, 0.7);
    padding: 40px;
    border-radius: 15px;
    max-width: 800px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}
h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}
p {
    font-size: 1.2rem;
    line-height: 1.6;
    margin-bottom: 30px;
}
.btn {
    display: inline-block;
    padding: 15px 30px;
    background: #4a90e2;
    color: white;
    border: none;
    border-radius: 50px;
    text-decoration: none;
    font-size: 1.2rem;
    font-weight: bold;
    margin: 10px;
    transition: all 0.3s;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}
.btn:hover {
    background: #357ae8;
    transform: translateY(-5px);
    box-shadow: 0 7px 20px rgba(0, 0, 0, 0.4);
}
.stats {
    margin-top: 30px;
    font-size: 1.1rem;
    background: rgba(255, 255, 255, 0.1);
    padding: 15px;
    border-radius: 10px;
}
.loading {
    margin-top: 30px;
    font-size: 1.1rem;
}