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

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    background-color: #0f0f0f;
    color: #f1f1f1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.navbar {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 16px 24px;
    background-color: #0f0f0f;
    border-bottom: 1px solid #272727;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 22px;
    font-weight: bold;
    color: #fff;
}

.logo-svg {
    display: block;
}

.main-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 24px;
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.search-section {
    width: 100%;
    display: flex;
    justify-content: center;
}

.search-form {
    display: flex;
    gap: 10px;
    width: 100%;
    max-width: 700px;
}

.input-wrapper {
    position: relative;
    flex: 1;
}

.input-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: #aaa;
}

.search-form input {
    width: 100%;
    padding: 12px 14px 12px 42px;
    background-color: #121212;
    border: 1px solid #303030;
    border-radius: 24px;
    color: #fff;
    font-size: 15px;
    outline: none;
    transition: border-color 0.2s;
}

.search-form input:focus {
    border-color: #00d2ff;
}

.btn-primary {
    background-color: #00d2ff;
    color: #000;
    border: none;
    padding: 12px 22px;
    border-radius: 24px;
    cursor: pointer;
    font-weight: 600;
    font-size: 15px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: background-color 0.2s, opacity 0.2s;
}

.btn-primary:hover {
    opacity: 0.9;
}

.player-section {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.media-wrapper {
    position: relative;
    width: 100%;
    padding-top: 56.25%; /* 16:9 ratio */
    background-color: #000;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.media-wrapper iframe,
.media-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

.placeholder {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #aaa;
    gap: 12px;
    text-align: center;
    padding: 20px;
}

.placeholder-icon {
    font-size: 64px;
    color: #333;
}

.video-info h1 {
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.url-box {
    display: flex;
    align-items: center;
    gap: 10px;
    background-color: #1e1e1e;
    border: 1px solid #333;
    padding: 8px 14px;
    border-radius: 8px;
    margin-bottom: 12px;
    font-size: 13px;
    color: #00d2ff;
}

.url-text {
    word-break: break-all;
    flex: 1;
}

.copy-btn {
    background: transparent;
    border: none;
    color: #aaa;
    cursor: pointer;
    font-size: 14px;
    padding: 4px;
    transition: color 0.2s;
}

.copy-btn:hover {
    color: #fff;
}

.video-meta {
    display: flex;
    align-items: center;
    padding-bottom: 16px;
}

.author-info {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar-container {
    width: 44px;
    height: 44px;
    position: relative;
    flex-shrink: 0;
}

.avatar-img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.avatar {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background-color: #272727;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #aaa;
}

.channel-name {
    font-weight: bold;
    display: block;
    color: #fff;
}

.sub-count {
    font-size: 12px;
    color: #aaa;
}