body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background: linear-gradient(to right, #232526, #414345);
    color: #f4f4f4;
}

header {
    background: transparent;
    color: #fff;
    padding: 2rem 0;
    text-align: center;
    border-bottom: 1px solid #444;
}

header h1 {
    margin: 0;
    font-size: 2.5rem;
}

main {
    padding: 2rem;
    max-width: 800px;
    margin: 40px auto;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.5);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px); /* For Safari */
    border: 1px solid rgba(255, 255, 255, 0.1);
}

section {
    margin-bottom: 2.5rem;
}

h2 {
    color: #fff;
    border-bottom: 2px solid #555;
    padding-bottom: 0.5rem;
    margin-bottom: 1.5rem;
}

ul {
    list-style: none;
    padding: 0;
}

ul li {
    background: rgba(255, 255, 255, 0.05);
    margin-bottom: 8px;
    padding: 12px;
    border-radius: 5px;
    border-left: 3px solid #28a745;
}

#disclaimer-expandable {
    text-align: center;
    margin-bottom: 2rem;
}

.disclaimer-toggle-btn {
    background: transparent;
    color: #aaa;
    border: 1px solid #aaa;
    padding: 10px 20px;
    cursor: pointer;
    border-radius: 5px;
    font-size: 1rem;
    transition: all 0.3s ease;
    margin-bottom: 1rem;
}

.disclaimer-toggle-btn:hover {
    background: #28a745;
    color: #fff;
    border-color: #28a745;
}

.disclaimer-content {
    text-align: left;
    background: rgba(0,0,0,0.2);
    padding: 1.5rem;
    border-radius: 5px;
    border-left: 3px solid #f0ad4e;
}

.disclaimer-content h2 {
    margin-top: 0;
    color: #f0ad4e;
}

.disclaimer-content p {
    color: #ccc;
}

.download-btn {
    display: inline-block;
    background: linear-gradient(45deg, #28a745, #218838);
    color: #fff;
    padding: 15px 30px;
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    text-align: center;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 10px rgba(0,0,0,0.3);
    border: none;
}

.download-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 15px rgba(0,0,0,0.4);
}

footer {
    text-align: center;
    padding: 2rem 0;
    background: transparent;
    color: #aaa;
    margin-top: 40px;
    border-top: 1px solid #444;
}