html,
body {
    margin: 0%;
    box-sizing: border-box;
    width: 100%;
    height: 100%;
    scroll-behavior: smooth;
    background-color: var(--global-background-color);
    color: var(--text-color);
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* CSS Variables - Light Mode (Default) */
:root {
    --primary-color: #536DFE;
    --primary-color2: #854fee;
    --title-color: #141313;
    --text-color: #353535;
    --border-color: #201f1f17;
    --global-background-color: #FFFEFD;
    --card-background: #ffffff;
    --card-background-secondary: #f8f9fa;
    --nav-background: #FFFEFD;
    --footer-text: #000000;
    --link-color: #536DFE;
    --hover-background: #f5f5f5;
    --input-background: #ffffff;
    --input-border: #ced4da;
    --table-border: #dee2e6;
    --table-header-bg: #f8f9fa;
    --shadow-sm: rgba(0, 0, 0, 0.1);
    --shadow-md: rgba(0, 0, 0, 0.15);
    --gradient-color: linear-gradient(90deg, #536DFE 0%, #854fee 100%);
    --shadow-color: 0px 10px 30px rgba(118, 85, 225, 0.3);
    --box-shadow: 0px 10px 30px rgba(57, 56, 61, 0.205);
    --roboto: 'Kodchasan', sans-serif;
}

/* Dark Mode Variables */
[data-theme="dark"] {
    --title-color: #e0e0e0;
    --text-color: #b0b0b0;
    --border-color: #ffffff17;
    --global-background-color: #1a1a1a;
    --card-background: #2d2d2d;
    --card-background-secondary: #252525;
    --nav-background: #1f1f1f;
    --footer-text: #e0e0e0;
    --link-color: #7c8cff;
    --hover-background: #3a3a3a;
    --input-background: #2d2d2d;
    --input-border: #4a4a4a;
    --table-border: #404040;
    --table-header-bg: #2a2a2a;
    --shadow-sm: rgba(0, 0, 0, 0.3);
    --shadow-md: rgba(0, 0, 0, 0.4);
    --box-shadow: 0px 10px 30px rgba(0, 0, 0, 0.5);
}

#addressCanvas {
    user-select: none;
    -webkit-user-select: none;
    -webkit-touch-callout: none;
    pointer-events: none; /* Disables all mouse interaction */
}

/* Dark Mode Toggle Switch - Slider Style */
.theme-toggle-nav {
    display: flex;
    align-items: center;
    padding: 0 1rem;
}

.theme-switch {
    position: relative;
    display: inline-block;
    width: 60px;
    height: 30px;
    margin: 0;
    cursor: pointer;
}

.theme-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #87ceeb 0%, #4a90e2 100%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 30px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15);
}

.slider:before {
    position: absolute;
    content: "";
    height: 24px;
    width: 24px;
    left: 3px;
    bottom: 3px;
    background-color: #FFF;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border-radius: 50%;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.3);
}

.slider-icon {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 13px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
    z-index: 1;
}

.sun-icon {
    left: 8px;
    color: #FFA500;
    opacity: 1;
    font-weight: 700;
}

.moon-icon {
    right: 8px;
    color: #F0E68C;
    opacity: 0;
    font-weight: 700;
}

input:checked + .slider {
    background: linear-gradient(135deg, #2c3e50 0%, #1e2a38 100%);
}

input:checked + .slider:before {
    transform: translateX(30px);
}

input:checked + .slider .sun-icon {
    opacity: 0;
}

input:checked + .slider .moon-icon {
    opacity: 1;
}

.slider:hover {
    box-shadow: 0 4px 12px rgba(74, 144, 226, 0.5);
}

input:checked + .slider:hover {
    box-shadow: 0 4px 12px rgba(44, 62, 80, 0.6);
}

/* Responsive adjustments */
@media (max-width: 991px) {
    .theme-toggle-nav {
        padding: 0.5rem 0;
        justify-content: center;
        border-top: 1px solid var(--border-color);
        margin-top: 0.5rem;
    }
}