:root {
    --primary: #0a0a0f;
    --secondary: #101116;
    --accent: #00bfff;
    --accent-dark: #0072ff;
    --text-primary: #f0f0f5;
    --text-secondary: rgba(240, 240, 245, 0.7);
    --gradient: linear-gradient(135deg, var(--accent), var(--accent-dark));
    --card-bg: rgba(20, 21, 27, 0.8);
    --glass: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --success: #4caf50;
    --warning: #ffc107;
    --danger: #f44336;
    --info: #2196f3;
    --border-radius-lg: 18px;
    --border-radius-md: 14px;
    --border-radius-sm: 10px;
    --topbar-height: 60px;
    --sidebar-width: 240px;
}

body.light-theme {
    --primary: #f4f7fa;
    --secondary: #ffffff;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --card-bg: #ffffff;
    --glass: rgba(0, 0, 0, 0.03);
    --glass-border: rgba(0, 0, 0, 0.08);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

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

html {
    scroll-behavior: smooth;
}

body.unlocalized {
    visibility: hidden;
}

body {
    background-color: var(--primary);
    color: var(--text-primary);
    font-family: 'Montserrat', sans-serif;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    transition: background-color 0.3s, color 0.3s;
}

#main-container {
    padding-left: 0;
    transition: padding-left 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

body.details-view-active {
    overflow: hidden;
}

#particles-js {
    position: fixed;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: -1;
    opacity: 0.25;
}

body.light-theme #particles-js {
    opacity: 0.5;
}

@keyframes spin {
    0% {
        transform: translate(-50%, -50%) rotate(0deg);
    }

    100% {
        transform: translate(-50%, -50%) rotate(360deg);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

@media (min-width: 992px) {
    #main-container.sidebar-open {
        padding-left: var(--sidebar-width);
    }
}

@media (max-width: 576px) {
    :root {
        --border-radius-lg: 14px;
        --border-radius-md: 10px;
        --border-radius-sm: 8px;
        --topbar-height: 55px;
    }
}

body::-webkit-scrollbar, .item-details::-webkit-scrollbar {
    width: 12px;
}

body::-webkit-scrollbar-track, .item-details::-webkit-scrollbar-track {
    background: var(--primary);
    border-left: 1px solid var(--glass-border);
}

body::-webkit-scrollbar-thumb, .item-details::-webkit-scrollbar-thumb {
    background-color: var(--accent-dark);
    border-radius: 10px;
    border: 3px solid var(--primary);
}

body::-webkit-scrollbar-thumb:hover, .item-details::-webkit-scrollbar-thumb:hover {
    background-color: var(--accent);
}

body.light-theme::-webkit-scrollbar-track, body.light-theme .item-details::-webkit-scrollbar-track {
    background: var(--secondary);
    border-left: 1px solid var(--glass-border);
}

body.light-theme::-webkit-scrollbar-thumb, body.light-theme .item-details::-webkit-scrollbar-thumb {
    background-color: #bdc3c7;
    border-color: var(--secondary);
}

body.light-theme::-webkit-scrollbar-thumb:hover, body.light-theme .item-details::-webkit-scrollbar-thumb:hover {
    background-color: #a3aab1;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.7rem;
    padding: 0.7rem 1.8rem;
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 1px;
    line-height: 1.5;
    position: relative;
    overflow: hidden;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.15);
}

.btn i {
    line-height: 1;
}

.btn:disabled {
    cursor: not-allowed;
    opacity: 0.6;
}

.btn-primary {
    background: var(--gradient);
    color: var(--primary) !important;
    box-shadow: 0 6px 20px rgba(0, 224, 255, 0.25);
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--accent-dark), var(--accent));
    box-shadow: 0 8px 25px rgba(0, 224, 255, 0.35);
    transform: translateY(-3px);
}

.btn-secondary {
    background: var(--glass);
    color: var(--text-primary);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.btn-secondary:hover:not(:disabled) {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
    transform: translateY(-3px);
    color: var(--text-primary);
}

.light-theme .btn-secondary:hover:not(:disabled) {
    background: rgba(0, 0, 0, 0.05);
    border-color: rgba(0, 0, 0, 0.1);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.25rem;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
}

.btn-icon:hover {
    color: var(--accent);
    background-color: var(--glass);
}

.spinner {
    display: none;
    width: 45px;
    height: 45px;
    border: 5px solid rgba(240, 240, 245, 0.2);
    border-top: 5px solid var(--accent);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 1050;
}

.light-theme .spinner {
    border: 5px solid rgba(0, 0, 0, 0.1);
    border-top: 5px solid var(--accent-dark);
}

#consoleOutput {
    border: 1px solid var(--glass-border);
    padding: 15px;
    margin: 20px 0;
    height: 250px;
    overflow-y: scroll;
    background-color: rgba(10, 10, 15, 0.9);
    color: var(--text-secondary);
    font-family: monospace;
    font-size: 0.85rem;
    border-radius: var(--border-radius-md);
    display: none;
    box-shadow: inset 0 0 10px rgba(0, 0, 0, 0.2);
}

.light-theme #consoleOutput {
    background-color: var(--primary);
}

#consoleOutput .console-log-entry {
    margin-bottom: 6px;
    line-height: 1.4;
    word-break: break-word;
    white-space: pre-wrap;
}

#consoleOutput .log-time {
    color: var(--accent);
    margin-right: 8px;
    font-weight: 500;
}

#consoleOutput .log-message {
    color: var(--text-secondary);
}

#consoleOutput .log-error .log-message {
    color: var(--danger);
}

#consoleOutput .log-warning .log-message {
    color: var(--warning);
}

#consoleOutput .log-success .log-message {
    color: var(--success);
}

.form-control {
    background-color: var(--glass);
    border: 1px solid var(--glass-border);
    color: var(--text-primary);
    border-radius: var(--border-radius-sm);
    padding: .6rem 1rem;
}
.form-control:focus {
    background-color: var(--glass);
    color: var(--text-primary);
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(0,224,255,.2);
}
.form-control::placeholder {
    color: var(--text-secondary);
}
.form-label {
    color: var(--text-primary);
    font-weight: 500;
}

.toggle-switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 28px;
}
.toggle-switch input {
    opacity: 0;
    width: 0;
    height: 0;
}
.toggle-switch label {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--glass-border);
    transition: .4s;
    border-radius: 28px;
}
.toggle-switch label:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    transition: .4s;
    border-radius: 50%;
}
.toggle-switch input:checked + label {
    background: var(--gradient);
}
.toggle-switch input:checked + label:before {
    transform: translateX(22px);
}

body.unlocalized #main-container,
body.unlocalized footer,
body.unlocalized header,
body.unlocalized .sidebar-nav {
    opacity: 0;
    visibility: hidden;
}

body.unlocalized #spinner {
    display: block;
}

#main-container, footer, header, .sidebar-nav {
    transition: opacity 0.4s ease-in-out;
}