:root {
    --bg-primary: #1a1a1a;
    --bg-secondary: #2d2d2d;
    --text-primary: #ffffff;
    --text-secondary: #a0a0a0;
    --accent: #0070f3;
    --border: #404040;
    --error: #ff4444;
    --success: #00c853;
    --sidebar-width: 350px;
}

* { 
    margin: 0; 
    padding: 0; 
    box-sizing: border-box; 
}

body {
    font-family: system-ui, -apple-system, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.5;
}

.main-content {
    margin-left: var(--sidebar-width);
    padding: 20px;
    display: flex;
    justify-content: center;
}

.panel {
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border);
    width: 100%;
    max-width: 600px;
}

input, textarea {
    width: 100%;
    padding: 8px 12px;
    margin: 8px 0 16px;
    background: var(--bg-primary);
    border: 1px solid var(--border);
    border-radius: 4px;
    color: var(--text-primary);
}

button {
    background: var(--accent);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 4px;
    cursor: pointer;
    font-size: 14px;
}

.sidebar {
    position: fixed;
    top: 0;
    left: 0;
    width: var(--sidebar-width);
    height: 100vh;
    background: var(--bg-secondary);
    padding: 20px;
    box-shadow: 2px 0 5px rgba(0,0,0,0.2);
    overflow-y: auto;
}

.url-item {
    background: var(--bg-primary);
    margin: 12px 0;
    border-radius: 4px;
    border: 1px solid var(--border);
}

.url-header {
    padding: 12px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.url-content {
    padding: 16px;
    border-top: 1px solid var(--border);
    display: none;
}

.url-content.active {
    display: block;
}

.url-actions {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-left: auto;
}

.url-icon, 
.url-actions i {
    cursor: pointer;
    color: var(--text-secondary);
}

.url-icon:hover,
.fa-plus:hover,
.fa-minus:hover {
    color: var(--accent);
}

.fa-trash:hover {
    color: var(--error);
}

.url-buttons {
    display: flex;
    gap: 12px;
    margin-top: 10px;
}

.url-button {
    background: var(--bg-primary);
    color: var(--text-primary);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 4px;
    border: 1px solid var(--border);
    position: relative;
}

.url-button:hover {
    background: var(--accent);
    border-color: var(--accent);
}

.url-button:hover::after {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--bg-secondary);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.8em;
    white-space: nowrap;
    margin-bottom: 8px;
    border: 1px solid var(--border);
    z-index: 1;
}

.description {
    margin-bottom: 12px;
    color: var(--text-secondary);
}

.modal {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.7);
    z-index: 1002;
}

.modal.active {
    display: grid;
    place-items: center;
}

.modal-content {
    background: var(--bg-secondary);
    padding: 24px;
    border-radius: 8px;
    max-width: 400px;
    width: 90%;
    text-align: center;
}

.btn-group {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 20px;
}

#loginContainer {
    max-width: 400px;
    margin: 100px auto;
    background: var(--bg-secondary);
    padding: 20px;
    border-radius: 8px;
    border: 1px solid var(--border);
}

.logout-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1001;
    background: var(--error);
}

.logout-btn:hover {
    background: #ff2222;
}

.warning {
    color: var(--error);
    margin: 10px 0;
    display: none;
}

h2 {
    margin-bottom: 20px;
}

label {
    color: var(--text-secondary);
    font-size: 14px;
}

form div {
    margin-bottom: 5px;
}

button:hover {
    opacity: 0.9;
}

textarea {
    resize: vertical;
    min-height: 60px;
}

#urlList:empty {
    color: var(--text-secondary);
    text-align: center;
    padding: 20px 0;
}
.url-stats {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-top: 12px;
}

.url-stat-group {
    display: flex;
    align-items: center;
    gap: 12px;
}

.stat-details {
    display: flex;
    flex-direction: column;
    font-size: 0.9em;
    color: var(--text-secondary);
}

.stat-details span:first-child {
    color: var(--text-primary);
}