.hidden {
    display: none !important;
}

.tabs {
    margin-bottom: 20px;
    text-align: center;
}

.tab-btn {
    padding: 10px 24px;
    font-size: 1em;
    border-radius: 4px;
    border: 1px solid; /* Added thinner border */
    cursor: pointer;
}
.tab-btn-selected {
    background: #333;
    color: #fff;
}

.get-url-btn {
    margin-top: 10px;
}

.api-url-input {
    margin-top: 18px;
    margin-bottom: 0;
    width: 60%;
    max-width: 400px;
    padding: 8px;
    font-size: 1em;
    border-radius: 4px;
    border: 1px solid #ccc;
    display: block;
    margin-left: auto;
    margin-right: auto;
}

body {
    font-family: Arial, sans-serif;
    background: #f4f4f4;
    margin: 0;
    padding: 0;
}

#log-container {
    background: #222;
    color: #eee;
    padding: 20px;
    margin: 40px auto;
    width: 90%;
    max-width: 700px;
    border-radius: 4px;
    min-height: 300px;
    max-height: 400px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    font-size: 1.1em;
    line-height: 1.5;
    overflow-y: auto;
    scroll-behavior: smooth;
}

.log-line {
    margin-bottom: 6px;
}

.main-header {
    text-align: center;
    margin-top: 40px;
    color: #333;
    font-size: 2.2em;
    letter-spacing: 1px;
    font-weight: 600;
}

.button-container {
    text-align: center;
    margin-top: 20px;
}

.add-btn {
    padding: 10px 24px;
    font-size: 1em;
    border-radius: 4px;
    border: none;
    background: #333;
    color: #fff;
    cursor: pointer;
    transition: background 0.2s;
}

.add-btn:hover {
    background: #444;
}