/* Base styles */
:root {
    --bg-color: #ffffff;
    --text-color: #333333;
    --card-bg: #ffffff;
    --btn-primary-bg: #3498db;
    --btn-secondary-bg: #2ecc71;
    --btn-tertiary-bg: #e74c3c;
}

.white-bg {
    background-color: white;
}

.dark-mode {
    --bg-color: #1a1a1a;
    --text-color: #f0f0f0;
    --card-bg: #2c2c2c;
    --btn-primary-bg: #2980b9;
    --btn-secondary-bg: #27ae60;
    --btn-tertiary-bg: #c0392b;
}

body {
    font-family: 'Quicksand', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--bg-color);
    margin: 0;
    padding: 0;
    transition: background-color 0.1s, color 0.1s;
}

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

.card {
    background-color: var(--card-bg);
}

/* Header styles */
header {
    margin-bottom: 30px;
    position: relative;
}

h1 {
    color: var(--text-color);
    font-size: 2.5rem;
    margin-bottom: 0;
}

#subheading {
    color: var(--text-color);
    opacity: 0.7;
    font-size: 1.2rem;
    margin-top: 5px;
}

/* Dark mode toggle */
.dark-mode-toggle {
    position: absolute;
    top: 10px;
    right: 10px;
}

#darkModeToggle {
    display: none;
}

#darkModeToggle:hover {
    cursor: pointer;
}
.toggle-track {
    display: inline-block;
    width: 60px;
    height: 30px;
    background-color: #83d8ff;
    border-radius: 15px;
    position: relative;
    cursor: pointer;
    transition: background-color 0.3s;
}

.dark-mode .toggle-track {
    background-color: #3477aa;
}

.toggle-track:before {
    content: '';
    position: absolute;
    width: 26px;
    height: 26px;
    border-radius: 50%;
    background-color: #ffffff;
    top: 2px;
    left: 2px;
    transition: transform 0.3s;
}

#darkModeToggle:checked + .toggle-track:before {
    transform: translateX(30px);
}

.toggle-icon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 16px;
}

.toggle-icon-light {
    left: 8px;
}

.toggle-icon-dark {
    right: 8px;
}

/* Card styles */
#roomList li.current-room {
    background-color: var(--card-bg);
    font-weight: bold;
}

.feature-card {
    background-color: var(--card-bg);

}

.feature-title, .feature-description {
    color: var(--text-color);
}


/* Button styles */
.btn {
    padding: 10px 20px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 1rem;
    transition: background-color 0.3s, transform 0.1s;
    margin: 5px 0px 0px 0px;
    color: #ffffff;
}

button, .file-list-container h3, .file-list-container h4 {
    color: var(--text-color);
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--btn-primary-bg);
}

.btn-secondary {
    background-color: var(--btn-secondary-bg);
}

.btn-tertiary {
    background-color: var(--btn-tertiary-bg);
}

/* Input styles */
input[type="text"],
input[type="password"] {
    border: 1px solid var(--text-color);
    background-color: var(--bg-color);
    color: var(--text-color);
}

.toggle-password img.show-password, .toggle-password img.hide-password {
    background-color: rgba(255, 255, 255, 0.5)
}

/* Tab styles */
.tabs {
    display: flex;
    margin-bottom: 20px;
    border-bottom: 2px solid #e0e0e0;
}

.tab-btn {
    background: none;
    border: none;
    padding: 10px 20px;
    font-size: 1rem;
    cursor: pointer;
    opacity: 0.6;
    transition: opacity 0.3s ease;
    /* color: #ffffff; */
}

.tab-btn.active {
    opacity: 1;
    border-bottom: 2px solid #3498db;
}

.tab-content {
    display: none;
}

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