:root {
    --bg-color: #1a1a1a;
    --text-color: #ffffff;
    --primary-color: #8a2be2;
    --hover-color: #9f3fff;
    --input-bg: #2d2d2d;
    --success-color: #4CAF50;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: Arial, sans-serif;
    margin: 0;
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
    padding: 20px;
}

h1, h2, h3 {
    color: var(--primary-color);
}

.form-group {
    margin: 20px 0;
}

input[type="text"],
input[type="url"] {
    background: var(--input-bg);
    border: 1px solid var(--primary-color);
    color: var(--text-color);
    padding: 10px;
    border-radius: 4px;
    width: 300px;
    margin-right: 10px;
}

button {
    background: var(--primary-color);
    color: var(--text-color);
    border: none;
    padding: 10px 20px;
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.3s;
}

button:hover {
    background: var(--hover-color);
}

.link-stats {
    background: rgba(0, 0, 0, 0.2);
    padding: 15px;
    margin: 10px 0;
    border-radius: 5px;
    border: 1px solid var(--primary-color);
}

#analytics {
    margin-top: 20px;
}

#stats {
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--primary-color);
}

#stats ul {
    list-style: none;
    padding: 0;
}

#stats li {
    margin: 5px 0;
    padding: 5px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
}

a {
    color: var(--primary-color);
    text-decoration: none;
}

a:hover {
    color: var(--hover-color);
    text-decoration: underline;
}

#result {
    margin: 20px 0;
    padding: 15px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 5px;
    border: 1px solid var(--primary-color);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 20px;
    margin-top: 20px;
}

.stats-card {
    background: rgba(0, 0, 0, 0.2);
    padding: 20px;
    border-radius: 10px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.analytics-table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    background: rgba(0, 0, 0, 0.1);
}

.analytics-table th,
.analytics-table td {
    padding: 8px;
    text-align: left;
    border-bottom: 1px solid var(--primary-color);
}

.analytics-table th {
    background: var(--primary-color);
    color: white;
}

.analytics-table tr:hover {
    background: rgba(255, 255, 255, 0.1);
}

.analytics-table td {
    vertical-align: top;
}

details {
    margin: 5px 0;
}

details summary {
    cursor: pointer;
    color: var(--primary-color);
}

details summary:hover {
    color: var(--hover-color);
}

details p {
    margin: 5px 0;
    font-size: 0.9em;
    word-break: break-all;
}

.account-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 10px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 4px;
    margin-bottom: 20px;
}

.account-info span {
    color: var(--text-color);
}

.account-info strong {
    color: var(--primary-color);
}

.logout-btn {
    background: #dc3545;
}

.logout-btn:hover {
    background: #c82333;
}

.link-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 10px;
}

.link-header h3 a {
    text-decoration: none;
}

.link-header h3 a:hover {
    text-decoration: underline;
}

.link-stats p a {
    word-break: break-all;
}

.delete-btn {
    background: #dc3545;
    padding: 5px 10px;
    font-size: 0.9em;
}

.delete-btn:hover {
    background: #c82333;
}

.error-message {
    background: rgba(220, 53, 69, 0.1);
    color: #dc3545;
    padding: 10px;
    border-radius: 4px;
    border: 1px solid #dc3545;
    margin: 10px 0;
    display: none;
}

.success-message {
    background: rgba(40, 167, 69, 0.1);
    color: #28a745;
    padding: 10px;
    border-radius: 4px;
    border: 1px solid #28a745;
    margin: 10px 0;
    display: none;
}

.message-fade {
    animation: fadeOut 3s forwards;
    animation-delay: 2s;
}

@keyframes fadeOut {
    from { opacity: 1; }
    to { opacity: 0; display: none; }
}

.dialog-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.dialog-box {
    background: var(--bg-color);
    border: 1px solid var(--primary-color);
    border-radius: 8px;
    padding: 20px;
    max-width: 400px;
    width: 90%;
}

.dialog-title {
    color: var(--primary-color);
    margin-top: 0;
}

.dialog-message {
    margin: 15px 0;
    line-height: 1.4;
}

.dialog-buttons {
    display: flex;
    justify-content: flex-end;
    gap: 10px;
    margin-top: 20px;
}

.dialog-buttons button {
    min-width: 100px;
}

.dialog-confirm {
    background: var(--primary-color);
}

.dialog-cancel {
    background: #666;
}