body {
    font-family: Arial, sans-serif;
    line-height: 1.6;
    margin: 0;
    padding: 0;
    background-color: #f4f4f4;
    color: #333;
}

.container {
    width: 90%;
    max-width: 1200px;
    margin: auto;
    overflow: hidden;
    padding: 20px;
}

.header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 1px solid #ddd;
}

.header h1 {
    margin: 0;
}

.header span a {
    color: #007bff;
    text-decoration: none;
}
.header span a:hover {
    text-decoration: underline;
}


.video-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); /* Responsive grid */
    gap: 20px;
}

.video-card {
    background: #fff;
    padding: 20px;
    border-radius: 5px;
    box-shadow: 0 0 10px rgba(0,0,0,0.1);
}

.video-card h2 {
    margin-top: 0;
    font-size: 1.2em;
}
.video-card h2 a {
    color: #337ab7;
    text-decoration: none;
}
.video-card h2 a:hover {
    text-decoration: underline;
}

.video-card p {
    margin-bottom: 10px;
    font-size: 0.9em;
}

.summary {
    margin-top: 10px;
    padding: 10px;
    background-color: #f9f9f9;
    border-left: 3px solid #007bff;
}
.summary strong {
    display: block;
    margin-bottom: 5px;
}

.comments {
    margin-top: 15px;
}

.comments strong {
    display: block;
    margin-bottom: 5px;
}

.comments ul {
    list-style: none;
    padding: 0;
}

.comments li {
    background: #efefef;
    padding: 10px;
    margin-bottom: 8px;
    border-radius: 3px;
    font-size: 0.85em;
}
.comment-text {
    font-style: italic;
}
.comment-author {
    font-size: 0.9em;
    color: #555;
    text-align: right;
}

/* Alert/Flash Messages */
.alert {
    padding: 10px;
    margin-bottom: 15px;
    border: 1px solid transparent;
    border-radius: 4px;
}
.alert-success { color: #155724; background-color: #d4edda; border-color: #c3e6cb; }
.alert-danger { color: #721c24; background-color: #f8d7da; border-color: #f5c6cb; }
.alert-warning { color: #856404; background-color: #fff3cd; border-color: #ffeeba; }
.alert-info { color: #0c5460; background-color: #d1ecf1; border-color: #bee5eb; }

/* Login Form */
form div {
    margin-bottom: 10px;
}
form label {
    display: block;
    margin-bottom: 5px;
}
form input[type="text"],
form input[type="password"] {
    width: calc(100% - 22px); /* Account for padding and border */
    padding: 10px;
    border: 1px solid #ddd;
    border-radius: 4px;
}
form button {
    padding: 10px 15px;
    background-color: #007bff;
    color: white;
    border: none;
    border-radius: 4px;
    cursor: pointer;
}
form button:hover {
    background-color: #0056b3;
}