:root {
            --primary: #00f2fe;
            --secondary: #4facfe;
            --accent: #ff69eb;
            --dark: #0a0e1a;
            --darker: #060912;
            --light: #ffffff;
            --glass: rgba(255, 255, 255, 0.1);
            --glass-border: rgba(255, 255, 255, 0.2);
            --gradient: linear-gradient(135deg, var(--primary), var(--secondary));
        }

        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Inter', sans-serif;
        }

        body {
            background: var(--darker);
            color: var(--light);
            min-height: 100vh;
            display: flex;
            flex-direction: column;
            background-image: 
                radial-gradient(at 80% 0%, hsla(189, 100%, 56%, 0.15) 0px, transparent 50%),
                radial-gradient(at 0% 50%, hsla(327, 100%, 71%, 0.1) 0px, transparent 50%);
            backdrop-filter: blur(20px);
        }

        header {
            padding: 20px 5%;
            display: flex;
            justify-content: space-between;
            align-items: center;
            background: rgba(10, 14, 26, 0.8);
            backdrop-filter: blur(20px);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-weight: 700;
            font-size: 24px;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        nav a {
            color: var(--light);
            text-decoration: none;
            margin-left: 20px;
            font-weight: 500;
            transition: all 0.3s ease;
        }

        nav a:hover {
            color: var(--accent);
        }

        main {
            flex: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            padding: 40px 5%;
            max-width: 1200px;
            margin: 0 auto;
            width: 100%;
        }

        .hero {
            text-align: center;
            margin-bottom: 40px;
            max-width: 700px;
        }

        .hero h1 {
              font-size: 28px;
           margin-bottom: 29px;
            line-height: 1.2;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .hero p {
            font-size: 18px;
            color: var(--light);
            opacity: 0.8;
            margin-bottom: 30px;
        }

        .download-form {
            width: 100%;
            max-width: 600px;
            background: linear-gradient(145deg, rgba(15, 22, 39, 0.9), rgba(10, 14, 26, 0.9));
            border-radius: 16px;
            padding: 30px;
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
            border: 1px solid var(--glass-border);
            backdrop-filter: blur(16px);
            margin-bottom: 40px;
        }

        .input-group {
            display: flex;
            border-radius: 12px;
            overflow: hidden;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
        }

        .input-group input {
            flex: 1;
            padding: 16px 20px;
            border: none;
            font-size: 16px;
            background: rgba(15, 22, 39, 0.8);
            color: var(--light);
        }

        .input-group button {
            padding: 0 24px;
            border: none;
            background: var(--gradient);
            color: white;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .input-group button:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 20px rgba(79, 172, 254, 0.4);
        }

        .result-container {
            width: 100%;
            max-width: 600px;
            display: none;
        }

        .video-card {
    max-width: 500px;
    margin: 0 auto;
}

.video-player {
    width: 100%;
    max-height: 70vh;
    aspect-ratio: 9/16;
    background: #000;
    position: relative;
    margin: 0 auto;
    border-radius: 12px;
    overflow: hidden;
}

.video-player video {
    width: 100%;
    height: 100%;
    object-fit: contain;
}


        .video-info {
            padding: 20px;
        }

        .video-title {
            font-size: 1.2rem;
            margin-bottom: 20px;
            color: var(--light);
        }

        .download-options {
            display: grid;
            gap: 12px;
            grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        }

        .download-btn {
            padding: 12px;
            border-radius: 8px;
            border: none;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            position: relative;
            overflow: hidden;
        }

        .download-btn.video {
            background: var(--primary);
            color: var(--dark);
        }

        .download-btn.music {
            background: var(--accent);
            color: var(--light);
        }

        .download-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        .loading {
            display: none;
            text-align: center;
            padding: 20px;
        }

        .spinner {
            width: 40px;
            height: 40px;
            border: 4px solid rgba(255, 255, 255, 0.1);
            border-top-color: var(--primary);
            border-bottom-color: var(--secondary);
            border-radius: 50%;
            animation: spin 1s linear infinite;
            margin: 0 auto 15px;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        .particles {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: -1;
        }

        @media (max-width: 768px) {
            .hero h1 {
                font-size: 2rem;
            }
            
            .download-options {
                grid-template-columns: 1fr;
            }
        }
        @media (max-width: 768px) {
    .input-group {
        flex-direction: column;
        gap: 12px;
        border-radius: 12px;
    }

    .input-group input {
        width: 100%;
        padding: 14px;
        border-radius: 8px;
        font-size: 14px;
    }

    .input-group button {
        width: 100%;
        padding: 14px;
        border-radius: 8px;
        font-size: 15px;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 8px;
    }


    .input-group input {
        margin-bottom: 8px;
    }

    .error-message {
        font-size: 13px;
        padding: 0 10px;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 36px;
    }
}
.hero h1 {
    font-size: 32px;
    margin-bottom: 16px;
    line-height: 1.2;
}
@media (max-width: 480px) {
    .input-group input {
        padding: 12px;
        font-size: 13px;
    }

    .input-group button {
        padding: 13px;
        font-size: 14px;
    }
    
    .download-form {
        padding: 20px;
    }
}
@media (max-width: 768px) {
    header {
        flex-wrap: wrap;
        gap: 10px;
        padding: 15px 5%;
    }

    .logo {
        font-size: 20px;
        flex-shrink: 0;
    }

    nav {
        display: flex;
        flex-wrap: wrap;
        justify-content: flex-end;
        flex: 1;
    }

    nav a {
        font-size: 14px;
        margin-left: 12px;
    }
}

@media (max-width: 480px) {
    header {
        flex-direction: row;
        flex-wrap: nowrap;
        overflow-x: auto;
        padding: 12px 5%;
        scrollbar-width: none;
    }

    header::-webkit-scrollbar {
        display: none;
    }

    .logo {
        font-size: 18px;
    }
.hero h1 {
    font-size: 27px;
    margin-bottom: 33px;
    line-height: 1.2;
}
    nav {
        flex: 1;
        display: flex;
        justify-content: flex-end;
        flex-wrap: nowrap;
        overflow-x: auto;
        gap: 8px;
    }

    nav a {
        font-size: 13px;
        white-space: nowrap;
    }
}

.content-section {
            width: 100%;
            padding: 60px 5%;
            background: linear-gradient(145deg, rgba(15, 22, 39, 0.9), rgba(10, 14, 26, 0.9));
            border-radius: 16px;
            margin: 20px 0;
            border: 1px solid var(--glass-border);
        }

        .section-title {
            font-size: 2rem;
            margin-bottom: 30px;
            background: var(--gradient);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
        }

        .feature-card {
    background: var(--glass);
    padding: 25px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    color: var(--light);
    font-size: 15px;
    line-height: 1.6;
    font-weight: 500;
    transition: background 0.3s ease;
}

        .step-list {
            display: flex;
            flex-direction: column;
            gap: 30px;
        }

        .step-item {
    background: var(--glass);
    padding: 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 20px;
    color: var(--light);
    font-size: 15px;
    font-weight: 500;
    line-height: 1.5;
}

.step-number {
    font-size: 16px;
    color: rgb(0, 247, 255);
    font-weight: 700;
}

        .faq-list {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .faq-item {
    background: var(--glass);
    padding: 20px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    color: var(--light);
    font-size: 15px;
    font-weight: 500;
    line-height: 1.6;
}

        .faq-question {
            color: var(--primary);
            margin-bottom: 10px;
        }