* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: Arial, sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background: #0f172a;
    color: #f1f5f9;
}

.container {
    max-width: 1000px;
    margin: auto;
    padding: 20px;
}

h1 {
    text-align: center;
    margin-bottom: 30px;
}

.card {
    background: #1e293b;
    border-radius: 16px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s ease;
}

.card h2 {
    margin-top: 0;
}

.details {
    margin: 10px 0;
    line-height: 1.6;
}

.btn {
    display: inline-block;
    margin-top: 10px;
    padding: 10px 16px;
    background: #38bdf8;
    color: #0f172a;
    text-decoration: none;
    border-radius: 8px;
    font-weight: bold;
}

.btn:hover {
    background: #0ea5e9;
}