body {
    background-color: #0d0d0d;
    color: #ffffff;
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    text-align: center;
    overflow-x: hidden;
}
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
}
.header {
    text-align: center;
    padding: 40px;
    background: linear-gradient(90deg, #ff1a1a 0%, #ff4d4d 100%);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
}
.header .title {
    font-size: 3.5em;
    margin-bottom: 10px;
    animation: fadeInDown 1s ease-out;
}
.header .subtitle {
    font-size: 1.5em;
    margin-bottom: 20px;
    animation: fadeInUp 1s ease-out;
}
.languages {
    margin-bottom: 20px;
}
.languages a {
    color: #ff4d4d;
    text-decoration: none;
    margin: 0 10px;
}
.languages a:hover {
    text-decoration: underline;
}
.license {
    background-color: #1a1a1a;
    padding: 40px;
    border-radius: 10px;
    text-align: center;
    margin-bottom: 40px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.2s;
}
.license:hover {
    transform: scale(1.05);
}
.license img {
    width: 120px;
    margin-bottom: 20px;
    animation: rotateIn 1s ease-out;
}
.license h2 {
    font-size: 2em;
    margin-bottom: 10px;
}
.license p {
    font-size: 1.2em;
    margin-bottom: 20px;
}
.license .price {
    font-size: 2em;
    color: #ff4d4d;
    margin-bottom: 20px;
    animation: pulse 1s infinite;
}
.license .purchase-btn {
    background-color: #ff1a1a;
    color: #ffffff;
    padding: 15px 30px;
    border: none;
    border-radius: 5px;
    font-size: 1.2em;
    cursor: pointer;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: background-color 0.3s;
}
.license .purchase-btn:hover {
    background-color: #ff6666;
}
.features {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    justify-content: center;
    margin-bottom: 40px;
}
.feature {
    background-color: #1a1a1a;
    padding: 20px;
    border-radius: 10px;
    width: 300px;
    text-align: center;
    margin-bottom: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3);
    transition: transform 0.3s;
}
.feature:hover {
    transform: scale(1.05);
}
.feature h3 {
    font-size: 1.5em;
    color: #ff4d4d;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.feature h3 i {
    margin-right: 10px;
}
.feature p {
    font-size: 1em;
    text-align: left;
}
.footer {
    background-color: #0d0d0d;
    padding: 20px;
    text-align: center;
    font-size: 0.9em;
    color: #999999;
    box-shadow: 0 -4px 10px rgba(0, 0, 0, 0.3);
}
.footer a {
    color: #ff6666;
    text-decoration: none;
}
.footer a:hover {
    text-decoration: underline;
}
@keyframes fadeInDown {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}
@keyframes rotateIn {
    from { transform: rotate(-200deg); opacity: 0; }
    to { transform: rotate(0); opacity: 1; }
}
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}