* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
}

body {
    background: #000;
    color: #fff;
}

.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 14px 24px;
    background: #111;
    border-bottom: 1px solid #222;
    position: sticky;
    top: 0;
    z-index: 10;
}

.logo {
    font-weight: 700;
    font-size: 20px;
    color: #fe2c55;
    text-decoration: none;
}

.nav-links a {
    color: #fff;
    text-decoration: none;
    margin-left: 20px;
    font-size: 14px;
}

.nav-links a:hover {
    color: #fe2c55;
}

/* Feed - dikey scroll, TikTok kimi */
.feed {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px 0;
}

.feed.grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 12px;
    padding: 20px;
}

.video-card {
    width: 380px;
    max-width: 90vw;
    margin-bottom: 24px;
    background: #111;
    border-radius: 12px;
    overflow: hidden;
}

.video-card video {
    width: 100%;
    max-height: 640px;
    background: #000;
    display: block;
}

.video-info {
    padding: 10px 14px;
}

.video-info p {
    font-size: 14px;
    color: #ccc;
    margin-top: 4px;
}

.empty {
    text-align: center;
    color: #888;
    margin-top: 40px;
}

/* Auth formaları */
.auth-container {
    max-width: 360px;
    margin: 80px auto;
    padding: 30px;
    background: #111;
    border-radius: 12px;
    text-align: center;
}

.auth-container h1 {
    margin-bottom: 20px;
}

.auth-container form {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.auth-container input,
.auth-container textarea {
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #333;
    background: #1a1a1a;
    color: #fff;
    font-size: 14px;
}

.auth-container textarea {
    resize: vertical;
    min-height: 80px;
}

.auth-container button {
    padding: 12px;
    border: none;
    border-radius: 8px;
    background: #fe2c55;
    color: #fff;
    font-weight: 600;
    cursor: pointer;
    font-size: 14px;
}

.auth-container button:hover {
    background: #e0264b;
}

.auth-container p {
    margin-top: 16px;
    font-size: 13px;
    color: #aaa;
}

.auth-container a {
    color: #fe2c55;
}

.error {
    color: #ff6b6b;
    font-size: 13px;
    margin-bottom: 10px;
}

.profile-header {
    text-align: center;
    padding: 40px 0 10px;
}

/* Like / Comment */
.like-row {
    display: flex;
    align-items: center;
    gap: 16px;
    margin-top: 10px;
}

.like-btn {
    background: none;
    border: 1px solid #333;
    color: #ccc;
    padding: 6px 14px;
    border-radius: 20px;
    cursor: pointer;
    font-size: 13px;
}

.like-btn.liked {
    color: #fe2c55;
    border-color: #fe2c55;
}

.comment-count {
    font-size: 13px;
    color: #aaa;
    text-decoration: none;
}

.video-detail {
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
}

.comments-box {
    width: 420px;
    max-width: 95vw;
    margin-top: 20px;
}

.comments-box h2 {
    font-size: 16px;
    margin-bottom: 10px;
}

.comments-box textarea {
    width: 100%;
    padding: 10px;
    border-radius: 8px;
    border: 1px solid #333;
    background: #1a1a1a;
    color: #fff;
    min-height: 60px;
    resize: vertical;
}

.comments-box button {
    margin-top: 8px;
    padding: 8px 16px;
    border: none;
    border-radius: 8px;
    background: #fe2c55;
    color: #fff;
    cursor: pointer;
}

.comment-list {
    list-style: none;
    margin-top: 16px;
}

.comment-list li {
    padding: 8px 0;
    border-bottom: 1px solid #222;
    font-size: 14px;
}

.comment-list li strong {
    color: #fe2c55;
    margin-right: 6px;
}