body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    background-color: #f0f2f5;
    color: #333;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    margin: 0;
    padding: 20px;
    box-sizing: border-box;
}

.container {
    background-color: #ffffff;
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    padding: 24px 32px;
    width: 100%;
    max-width: 600px;
    text-align: center;
}

h1 {
    color: #161823;
    margin-top: 0;
    margin-bottom: 12px;
}

p {
    color: #555;
    margin-bottom: 24px;
}

.input-group {
    display: flex;
    gap: 10px;
    margin-bottom: 20px;
}

#video-url {
    flex: 1;
    padding: 12px 16px;
    border: 1px solid #ddd;
    border-radius: 8px;
    font-size: 16px;
    outline: none;
    transition: border-color 0.2s;
}

#video-url:focus {
    border-color: #fe2c55; /* Warna pink TikTok */
}

#check-button {
    padding: 12px 20px;
    border: none;
    border-radius: 8px;
    background-color: #fe2c55;
    color: white;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s;
}

#check-button:hover {
    background-color: #e4254b;
}

#check-button:disabled {
    background-color: #ccc;
    cursor: not-allowed;
}

.hidden {
    display: none;
}

#loading {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
    color: #555;
    font-size: 16px;
    margin: 20px 0;
}

.spinner {
    width: 24px;
    height: 24px;
    border: 3px solid #f3f3f3;
    border-top: 3px solid #fe2c55;
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

#error-message {
    background-color: #fff0f0;
    color: #d90000;
    padding: 12px;
    border-radius: 8px;
    margin-top: 20px;
    border: 1px solid #ffcccc;
}

#results {
    margin-top: 24px;
    text-align: left;
}

h2 {
    text-align: center;
    border-bottom: 1px solid #eee;
    padding-bottom: 12px;
    margin-bottom: 20px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
    gap: 16px;
}

.stat-item {
    background-color: #f9f9f9;
    padding: 16px;
    border-radius: 8px;
    text-align: center;
}

.stat-item strong {
    display: block;
    font-size: 14px;
    color: #555;
    margin-bottom: 8px;
}

.stat-item span {
    font-size: 20px;
    font-weight: 700;
    color: #161823;
}