* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}
body {
    background: linear-gradient(135deg, #8a2387, #e94057, #f27121);
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    background-attachment: fixed;
}
.container {
    width: 100%;
    max-width: 880px;
    background-color: rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.18);
}
.header {
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 25px 20px;
    text-align: center;
    position: relative;
    overflow: hidden;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}
.header h1 {
    position: relative;
    z-index: 1;
    font-weight: 600;
    letter-spacing: 0.5px;
}
.header::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    backdrop-filter: blur(10px);
    z-index: 0;
}
.content {
    padding: 25px;
    color: white;
}
.tabs {
    display: flex;
    margin-bottom: 20px;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
}
.tab {
    flex: 1;
    padding: 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    font-weight: 500;
    position: relative;
    overflow: hidden;
}
.tab.active {
    background: rgba(0, 0, 0, 0.7);
    color: white;
}
.tab:not(.active) {
    color: rgba(255, 255, 255, 0.7);
}
.tab:hover:not(.active) {
    background: rgba(0, 0, 0, 0.4);
}
.tab::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 3px;
    background: linear-gradient(90deg, #e94057, #f27121);
    transition: all 0.3s;
    transform: translateX(-50%);
}
.tab.active::after {
    width: 100%;
}
.instagram-content-types {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 20px;
}
.content-type {
    flex: 1;
    min-width: calc(33.333% - 10px);
    padding: 12px 10px;
    text-align: center;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.3s;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
}
.content-type.active {
    background: rgba(0, 0, 0, 0.6);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transform: translateY(-2px);
    border-color: rgba(255, 255, 255, 0.2);
}
.content-type:hover:not(.active) {
    background: rgba(255, 255, 255, 0.2);
}
.youtube-content-types {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}
.input-group {
    margin-bottom: 20px;
    position: relative;
}
.input-label {
    display: block;
    margin-bottom: 10px;
    font-weight: 500;
    letter-spacing: 0.5px;
}
.input-field {
    width: 100%;
    padding: 16px;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    background: rgba(255, 255, 255, 0.07);
    color: white;
    transition: all 0.3s;
    box-shadow: inset 0 2px 5px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(5px);
}
.input-field::placeholder {
    color: rgba(255, 255, 255, 0.5);
}
.input-field:focus {
    outline: none;
    background: rgba(255, 255, 255, 0.1);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.2);
}
.format-options {
    display: flex;
    margin-bottom: 25px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    overflow: hidden;
}
.format-option {
    flex: 1;
    padding: 15px;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
}
.format-option.active {
    background: rgba(0, 0, 0, 0.6);
    font-weight: 500;
}
.format-option:not(.active) {
    color: rgba(255, 255, 255, 0.7);
}
.format-option::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, #e94057, #f27121);
    transform: scaleX(0);
    transition: transform 0.3s;
}
.format-option.active::after {
    transform: scaleX(1);
}
.action-wrapper {
    display: flex;
    justify-content: center;
    margin-bottom: 30px;
}
.action-button {
    padding: 15px 40px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    border: none;
    border-radius: 30px;
    font-size: 16px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s;
    position: relative;
    overflow: hidden;
    box-shadow: 0 6px 15px rgba(0, 0, 0, 0.2);
    letter-spacing: 0.5px;
    z-index: 1;
}
.action-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}
.action-button:active {
    transform: translateY(1px);
}
.action-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #e94057, #f27121);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s;
}
.action-button:hover::before {
    opacity: 1;
}
.note {
    margin-top: 30px;
    text-align: center;
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    font-style: italic;
}
.result {
    margin-top: 25px;
    padding: 0;
    display: none;
    border-radius: 12px;
    overflow: hidden;
    background: rgba(0, 0, 0, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transform: translateY(20px);
    opacity: 0;
    transition: all 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.result.show {
    display: block;
    transform: translateY(0);
    opacity: 1;
}
.video-preview {
    position: relative;
    max-height: 450px;
    overflow: hidden;
    border-radius: 12px 12px 0 0;
    background: #000;
}
/* .video-preview img {
    width: 100%;
    object-fit: contain;
    border-radius: 4px;
    display: none;
    margin: 0 auto;
}
.video-preview img[src] {
    display: block;
} */
.video-preview img {
display: none;
}
.video-preview img[src] {
display: block;
}
.video-info {
    padding: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}
.video-title {
    font-size: 18px;
    font-weight: 500;
    margin-bottom: 10px;
    color: white;
}
.video-meta {
    display: flex;
    justify-content: space-between;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    margin-bottom: 15px;
}
.download-options {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}
.download-button {
    flex: 1;
    padding: 14px;
    background: rgba(0, 0, 0, 0.6);
    color: white;
    text-align: center;
    border: none;
    border-radius: 8px;
    font-size: 16px;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    z-index: 1;
}
.download-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, #e94057, #f27121);
    opacity: 0;
    z-index: -1;
    transition: opacity 0.3s;
}
.download-button:hover::before {
    opacity: 1;
}
.download-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
}
.download-button.downloading {
    position: relative;
}
.download-button.downloading::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, rgba(255,255,255,0.2), rgba(255,255,255,0.3));
    animation: downloading 2s cubic-bezier(0.1, 0.9, 0.2, 1) forwards;
}
.download-burst {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 9999;
    display: none;
}
.download-burst.show {
    display: block;
}
.burst-particle {
    position: absolute;
    background: white;
    border-radius: 50%;
    opacity: 0;
}
@keyframes burstAnimation {
    0% {
        transform: scale(0);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 0;
    }
}
@keyframes downloading {
    0% { width: 0; }
    100% { width: 100%; }
}
.progress-container {
    width: 100%;
    height: 6px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 3px;
    margin-top: 10px;
    overflow: hidden;
    display: none;
}
.progress-container.show {
    display: block;
}
.progress-bar {
    height: 100%;
    width: 0;
    background: linear-gradient(90deg, #e94057, #f27121);
    transition: width 0.3s;
}