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

body {
    font-family: 'Poppins', 'Arial', sans-serif;
    background: radial-gradient(circle, #2c2f33, #23272a);
    color: #fff;
    line-height: 1.6;
    position: relative;
    overflow-x: hidden;
}

.navbar {
    background: linear-gradient(135deg, #5865f2, #7289da);
    padding: 1rem 2rem;
    position: sticky;
    top: 0;
    z-index: 100;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    width: 70px;
    transition: transform 0.3s ease;
}

.logo img:hover {
    transform: scale(1.1);
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 2rem;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: #ffffff;
    border-bottom: 2px solid #ffffff;
}

main {
    min-height: calc(100vh - 200px);
}

.section {
    display: none;
    padding: 2rem;
}

.section.active {
    display: block;
}

header {
    text-align: center;
    padding: 4rem 1rem 3rem;
    background: linear-gradient(135deg, rgba(88, 101, 242, 0.8), rgba(114, 137, 218, 0.8));
    clip-path: ellipse(100% 70% at center top);
}

header h1 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

header p {
    font-size: 1.2rem;
    color: #e6e6e6;
    margin-bottom: 6rem;
}

.content-wrapper {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
}

.video-input-box {
    background: rgba(255, 255, 255, 0.1);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    display: flex;
    gap: 1rem;
    backdrop-filter: blur(5px);
    margin-top: -4rem;
}

.video-input-box input {
    flex: 1;
    padding: 0.8rem 1rem;
    font-size: 1rem;
    border: none;
    border-radius: 8px;
    background: rgba(255, 255, 255, 0.05);
    color: #fff;
    transition: all 0.3s ease;
    width: 100%;
}

.video-input-box input:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.1);
}

.btn-primary {
    padding: 0.8rem 1.5rem;
    background: #5865f2;
    border: none;
    border-radius: 8px;
    color: #fff;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.btn-primary:hover {
    background: #7289da;
    transform: translateY(-2px);
}

.video-player {
    margin: 2rem auto;
    max-width: 800px;
    display: none;
}

.video-player iframe {
    width: 100%;
    height: 450px;
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.features {
    margin: 3rem 0;
    text-align: center;
}

.features h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
}

.features-grid {
    display: grid;
    gap: 1.5rem;
    padding: 0 1rem;
}

.feature-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 1.5rem;
    border-radius: 12px;
    transition: all 0.3s ease;
}

.feature-item:hover {
    transform: translateY(-5px);
    background: rgba(255, 255, 255, 0.1);
}

.feature-item i {
    font-size: 1.5rem;
    color: #7289da;
    margin-bottom: 0.5rem;
}

.feature-item p {
    color: #99aab5;
}

.privacy-content {
    max-width: 800px;
    margin: 0 auto;
    padding: 2rem;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
}

.privacy-intro {
    color: #99aab5;
    margin-bottom: 1.5rem;
}

.privacy-list {
    list-style: none;
}

.privacy-list li {
    margin: 1rem 0;
    display: flex;
    align-items: center;
    gap: 1rem;
    color: #99aab5;
}

.privacy-list i {
    color: #7289da;
}

footer {
    background: linear-gradient(135deg, #5865f2, #23272a);
    padding: 2rem;
    text-align: center;
    clip-path: ellipse(110% 95% at center bottom);
}

footer p {
    color: #99aab5;
    margin-bottom: 1rem;
}

.social-links a {
    color: #7289da;
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: #fff;
}

@media (min-width: 769px) {
    .features-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-container {
        flex-direction: column;
        gap: 1rem;
    }

    .nav-links {
        gap: 1rem;
    }

    .video-input-box {
        flex-direction: column;
    }

    .video-input-box input {
        width: 90%;
        margin: 0 auto;
    }

    .btn-primary {
        width: 50%;
        margin: 0 auto;
    }

    .video-player iframe {
        height: 300px;
    }

    .features-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    header {
        padding: 2rem 1rem 1.5rem;
    }

    header h1 {
        font-size: 1.8rem;
    }

    .video-input-box input {
        width: 95%;
    }

    .btn-primary {
        width: 60%;
    }

    .features h3 {
        font-size: 1.5rem;
    }
}