/* === VARIÁVEIS DE TEMA === */
:root {
    --bg-primary: #0a0a0a;
    --bg-secondary: #1a1a1a;
    --bg-card: rgba(26, 26, 26, 0.95);
    --bg-input: #2a2a2a;
    --text-primary: #ffffff;
    --text-secondary: #cccccc;
    --text-muted: #888888;
    --accent-primary: #00ffff;
    --accent-secondary: #00aaff;
    --accent-gradient: linear-gradient(135deg, #00ffff, #00aaff);
    --border-color: rgba(0, 255, 255, 0.2);
    --border-hover: #00ffff;
    --shadow-glow: 0 0 20px rgba(0, 255, 255, 0.3);
    --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.3);
    --success-color: #4dff4d;
    --error-color: #ff4d4d;
    --warning-color: #ffaa00;
}

/* === RESET E BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    transition: all 0.3s ease;
}

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

/* === CONTAINER PRINCIPAL === */
.main-container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
}

/* === HEADER MODERNO === */
.header {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    padding: 25px 0;
    margin-bottom: 40px;
    background: transparent;
    position: relative;
}

.header-top {
    display: contents;
}

.site-button {
    justify-self: start;
}

.logo {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    z-index: 1;
}

.status-indicator {
    justify-self: end;
    margin-left: auto;
    position: absolute;
    right: 0;
}



.logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-grow: 1;
}

.logo-img {
    height: 50px;
    filter: drop-shadow(0 0 10px rgba(0, 255, 255, 0.3));
    transition: all 0.3s ease;
}

.logo-img:hover {
    transform: scale(1.1) rotate(5deg);
    filter: drop-shadow(0 0 20px rgba(0, 255, 255, 0.6));
}

.logo-text-lite {
    font-size: 4rem;
    font-weight: 800;
    background: var(--accent-gradient);
    background-size: 300% 300%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease-in-out infinite;
    text-shadow: var(--shadow-glow);
    letter-spacing: 2px;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.status-indicator {
    display: flex;
    align-items: center;
    font-size: 0.9rem;
    color: var(--text-primary);
    background: rgba(0, 255, 255, 0.1);
    padding: 8px 15px;
    border-radius: 20px;
    border: 1px solid var(--border-color);
    backdrop-filter: blur(10px);
}

.status-dot {
    width: 12px;
    height: 12px;
    background: radial-gradient(circle, var(--success-color), #00cc00);
    border-radius: 50%;
    margin-right: 8px;
    box-shadow: 0 0 10px var(--success-color), inset 0 0 5px rgba(255, 255, 255, 0.3);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
}

/* === GRID DE CONTEÚDO === */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 30px;
    max-width: 1400px;
    margin: 0 auto;
    align-items: stretch;
}

/* === PAINÉIS MODERNOS === */
.calculator-panel,
.results-panel {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 35px;
    box-shadow: var(--shadow-card);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    height: 100%;
}

.calculator-panel:hover,
.results-panel:hover {
    border-color: var(--border-hover);
    box-shadow: var(--shadow-glow), var(--shadow-card);
    transform: translateY(-2px);
}

.results-panel {
    position: sticky;
    top: 20px;
}

.neon-border {
    border: 1px solid var(--border-color);
}

.calculator-panel::before,
.results-panel::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
    transition: left 0.5s ease;
}

.calculator-panel:hover::before,
.results-panel:hover::before {
    left: 100%;
}

.calculator-panel h2,
.results-panel h2 {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-align: left;
    position: relative;
    letter-spacing: 1px;
}



/* === GRUPOS DE INPUT === */
.input-group {
    margin-bottom: 20px;
    position: relative;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
    align-items: end;
}

.input-row .input-group {
    margin-bottom: 0;
}

.neon-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    outline: none;
    transition: all 0.3s ease;
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url('data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20viewBox%3D%220%200%20256%20256%22%3E%3Cpath%20fill%3D%22%2300FFFF%22%20d%3D%22M208.49%2096.49a12%2012%200%200%200-17%200L128%20169.41l-63.51-72.92a12%2012%200%200%200-17%2017l72%2080a12%2012%200%200%200%2017%200l72-80a12%2012%200%200%200%200-17Z%22%2F%3E%3C%2Fsvg%3E');
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 18px;
}

.neon-input:focus {
    outline: none;
    border-color: var(--border-hover);
    box-shadow: 0 0 0 3px rgba(0, 255, 255, 0.1);
}

.neon-input:hover {
    border-color: var(--border-hover);
}

.neon-input option {
    background-color: var(--bg-input);
    color: var(--text-primary);
}

/* === BREAKDOWN DE CUSTOS === */
.cost-breakdown {
    margin-bottom: 25px;
}

.cost-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
    margin-bottom: 10px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: all 0.3s ease;
}

.cost-item:hover {
    border-color: var(--border-hover);
    background: rgba(255, 255, 255, 0.05);
}

.cost-item:last-child {
    margin-bottom: 0;
}

.cost-label {
    color: var(--text-secondary);
    font-size: 1rem;
    font-weight: 500;
}

.cost-value {
    color: var(--accent-primary);
    font-weight: 600;
    font-size: 1.1rem;
}

/* === SEÇÃO TOTAL === */
.total-section {
    margin-top: 25px;
    padding: 25px 20px;
    background: rgba(0, 255, 255, 0.1);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.total-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--accent-gradient);
}

.total-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.total-label {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
}

.total-value {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}



/* === FOOTER === */
footer {
    text-align: center;
    padding: 30px 20px;
    margin-top: 40px;
    background: transparent;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-links {
    display: inline-flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 30px;
}

footer a {
    color: var(--accent-primary);
    text-decoration: none;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 4px;
    pointer-events: auto;
    cursor: pointer;
}

footer a:hover {
    color: var(--text-primary);
    transform: translateY(-2px);
}

footer i {
    font-size: 1.3rem;
}

/* === GRÁFICO DE PIZZA === */
.chart-section {
    margin-top: 30px;
}

.chart-section h3 {
    color: var(--accent-primary);
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 20px;
    text-align: center;
}

.chart-container {
    height: 300px;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* === BARRA PREMIUM === */
.premium-modal {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #ff6b35, #f7931e);
    color: white;
    padding: 8px 20px;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.3);
    z-index: 1000;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.premium-cta::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.2) 0%, rgba(255,255,255,0) 70%);
    transform: rotate(45deg);
    animation: cta-glow 3s infinite alternate;
}

@keyframes cta-glow {
    from { opacity: 0.5; transform: rotate(45deg) scale(1); }
    to { opacity: 1; transform: rotate(45deg) scale(1.05); }
}

.premium-cta h3 {
    font-size: 2.2rem;
    font-weight: bold;
    margin-bottom: 20px;
    color: #0a0a0a;
    text-shadow: 0 0 8px rgba(255, 255, 255, 0.8);
    position: relative;
    z-index: 1;
}

.premium-cta p {
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    z-index: 1;
}

.premium-cta ul {
    list-style: none;
    padding: 0;
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
}

.premium-cta li {
    font-size: 1.1rem;
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.premium-cta li i {
    color: #00aaff;
    margin-right: 12px;
    font-size: 1.4rem;
}

.premium-button {
    display: inline-block;
    background: var(--bg-primary);
    color: var(--accent-primary);
    padding: 18px 40px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    transition: all 0.3s ease;
    border: 1px solid var(--accent-primary);
    box-shadow: var(--shadow-card);
    position: relative;
    z-index: 1;
    letter-spacing: 1px;
    text-transform: uppercase;
    overflow: hidden;
}

.premium-button::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
    transition: left 0.5s ease;
}

.premium-button:hover::before {
    left: 100%;
}

.premium-button:hover {
    background: var(--accent-primary);
    color: #0a0a0a;
    box-shadow: var(--shadow-glow), var(--shadow-card);
    transform: translateY(-2px);
}

/* Responsividade */
@media (max-width: 1024px) {
    .content-grid {
        max-width: 900px;
        gap: 25px;
    }
    
    .calculator-panel,
    .results-panel {
        padding: 30px;
    }
}

@media (max-width: 768px) {
    .main-container {
        padding: 15px 10px;
    }

    .content-grid {
        grid-template-columns: 1fr;
        gap: 15px;
        max-width: 100%;
    }

    .header {
        display: grid;
        grid-template-columns: 1fr 1fr 1fr;
        align-items: center;
        padding: 10px 0;
        margin-bottom: 20px;
        position: relative;
    }
    
    .header-top {
        display: contents;
    }

    .logo {
        gap: 5px;
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        z-index: 1;
    }
    
    .site-button {
        font-size: 1rem !important;
        padding: 4px 8px !important;
        position: absolute !important;
        left: 10px !important;
        top: 50% !important;
        transform: translateY(-50%) !important;
        border-width: 1px !important;
        height: 22px !important;
        display: flex !important;
        align-items: center !important;
        line-height: 1 !important;
    }
    
    .status-indicator {
        font-size: 0.6rem;
        padding: 3px 6px;
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        margin-left: 0;
    }

    .logo-img {
        height: 25px;
    }

    .logo-text-lite {
        font-size: 1.5rem;
    }

    .input-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    .input-row .input-group {
        margin-bottom: 15px;
    }
    
    .calculator-panel,
    .results-panel {
        padding: 20px 15px;
        border-radius: 12px;
    }

    .calculator-panel h2,
    .results-panel h2 {
        font-size: 1rem;
        margin-bottom: 15px;
    }
    
    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 15px;
    }
    
    .header-left-section {
        width: 100%;
    }
    
    .material-type-toggle {
        align-self: flex-end;
        font-size: 0.8rem;
    }
    
    .switch {
        width: 40px;
        height: 20px;
    }
    
    .slider:before {
        height: 14px;
        width: 14px;
        left: 2px;
        bottom: 2px;
    }
    
    input:checked + .slider:before {
        transform: translateX(20px);
    }
    

    
    .language-btn {
        padding: 6px 8px;
        font-size: 0.75rem;
    }
    
    .language-menu {
        min-width: 150px;
        right: -10px;
    }
    
    .lang-option {
        padding: 8px 12px;
        font-size: 0.8rem;
    }

    .input-group {
        margin-bottom: 15px;
    }

    .input-group label {
        font-size: 0.8rem;
        margin-bottom: 5px;
    }

    .neon-input {
        padding: 10px 12px;
        font-size: 0.9rem;
    }

    .cost-item {
        padding: 12px 15px;
        margin-bottom: 8px;
    }

    .cost-label {
        font-size: 0.9rem;
    }

    .cost-value {
        font-size: 1rem;
    }

    .total-section {
        padding: 20px 15px;
        margin-top: 20px;
    }

    .total-label {
        font-size: 1.1rem;
    }

    .total-value {
        font-size: 1.3rem;
    }



    .chart-section {
        margin-top: 20px;
    }

    .chart-section h3 {
        font-size: 1rem;
        margin-bottom: 15px;
    }

    .chart-container {
        height: 250px;
    }
    
    .results-panel {
        position: static;
    }

    .footer-links {
        gap: 15px;
        flex-wrap: wrap;
    }
    
    .footer-links a {
        flex: 0 1 auto;
        min-width: 0;
    }

    footer {
        padding: 20px;
        margin-top: 20px;
    }

    .site-button {
        position: relative;
        top: 0;
        left: 0;
        padding: 8px 16px;
        font-size: 0.9rem;
        margin-bottom: 10px;
    }
}

/* === CLASSES COMPATÍVEIS === */
.modern-input {
    width: 100%;
    padding: 12px 16px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: var(--text-primary);
    font-size: 1rem;
    transition: all 0.3s ease;
}

.modern-input:focus {
    outline: none;
    border-color: var(--border-hover);
    box-shadow: 0 0 0 3px rgba(0, 255, 255, 0.1);
}

.modern-input:hover {
    border-color: var(--border-hover);
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--bg-input);
}

::-webkit-scrollbar-thumb {
    background: #666666;
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: #888888;
}
.premium-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
}

.expand-btn {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(255, 255, 255, 0.9);
    border: none;
    color: #ff6b35;
    width: 40px;
    height: 20px;
    border-radius: 20px 20px 0 0;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.2);
}

.expand-btn:hover {
    background: white;
    transform: translateX(-50%) translateY(-2px);
}

.premium-expanded {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: rgba(0, 0, 0, 0.2);
    margin-top: 15px;
}

.premium-expanded.show {
    max-height: 200px;
    padding: 20px;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
    margin-bottom: 15px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: white;
}

.feature-item i {
    color: #ffd700;
    width: 16px;
}

.pricing {
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    padding-top: 15px;
}

.price {
    font-size: 1.1rem;
    font-weight: bold;
    color: #ffd700;
}

.premium-text {
    flex: 1;
}

.premium-text p {
    font-size: 0.8rem;
    margin: 0;
    font-weight: 600;
    opacity: 0.9;
}

.premium-buttons {
    display: flex;
    gap: 12px;
}

.premium-button {
    padding: 8px 16px;
    border-radius: 6px;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    white-space: nowrap;
    cursor: pointer;
    text-decoration: none;
    border: none;
}

.premium-button.primary {
    background: rgba(255, 255, 255, 0.9);
    color: #ff6b35;
}

.premium-button.secondary {
    background: transparent;
    border: 1px solid rgba(255, 255, 255, 0.5);
    color: white;
}

.premium-button:hover {
    transform: translateY(-1px);
}

.premium-button.primary:hover {
    background: white;
}

.premium-button.secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}


@media (max-width: 768px) {
    .premium-modal {
        padding: 6px 12px;
    }

    .premium-content {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
    
    .premium-text h3 {
        font-size: 0.8rem;
        margin-bottom: 2px;
    }
    
    .premium-text p {
        font-size: 0.7rem;
        margin: 0;
    }
    
    .premium-button {
        font-size: 0.7rem;
        padding: 5px 10px;
        margin-top: 3px;
    }
    

}
.premium-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.premium-button {
    background: rgba(255, 255, 255, 0.9);
    color: #ff6b35;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
}

.premium-button:hover {
    background: white;
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
}

@media (max-width: 768px) {
    .premium-text h3 {
        font-size: 0.9rem;
    }
    
    .premium-text p {
        font-size: 0.75rem;
    }
    
    .premium-button {
        font-size: 0.8rem;
        padding: 8px 16px;
    }
}
.site-button {
    position: absolute;
    top: 20px;
    left: 20px;
    background: rgba(0,255,255,0.2);
    color: #00ffff;
    padding: 10px 20px;
    text-decoration: none;
    border-radius: 25px;
    font-size: 1rem;
    font-weight: 600;
    border: 2px solid #00ffff;
    transition: all 0.3s ease;
    z-index: 100;
}

.site-button:hover {
    background: rgba(0,255,255,0.3);
    box-shadow: 0 0 15px rgba(0,255,255,0.5);
}

.premium-section {
    text-align: center;
    margin-top: 30px;
    padding: 20px;
}

.premium-title {
    color: var(--accent-primary);
    font-size: 0.9rem;
    font-weight: 600;
    margin: 0 0 15px 0;
    letter-spacing: 1px;
}

.premium-btn {
    display: inline-block;
    background: var(--accent-gradient);
    color: #0a0a0a;
    padding: 12px 24px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: all 0.3s ease;
    box-shadow: var(--shadow-card);
    letter-spacing: 0.5px;
}

.premium-btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow), var(--shadow-card);
}

/* === TOGGLE MATERIAL === */
.card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 20px;
}

.header-left-section {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.header-left-section h2 {
    margin: 0;
}

.material-type-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
}

.switch {
    position: relative;
    display: inline-block;
    width: 50px;
    height: 24px;
}

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

.slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: var(--bg-input);
    transition: 0.3s;
    border-radius: 24px;
    border: 1px solid var(--border-color);
}

.slider:before {
    position: absolute;
    content: "";
    height: 18px;
    width: 18px;
    left: 2px;
    bottom: 2px;
    background-color: var(--accent-primary);
    transition: 0.3s;
    border-radius: 50%;
}

input:checked + .slider {
    background-color: var(--accent-secondary);
}

input:checked + .slider:before {
    transform: translateX(26px);
}

/* === SELETOR DE IDIOMAS === */
.status-area {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 5px;
}

.language-selector {
    position: relative;
}

.language-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(0, 255, 255, 0.1);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 8px 12px;
    border-radius: 6px;
    cursor: pointer;
    font-size: 0.85rem;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.language-btn:hover {
    border-color: var(--accent-primary);
    background: rgba(0, 255, 255, 0.2);
}

.language-menu {
    position: absolute;
    top: 100%;
    right: 0;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 0;
    min-width: 180px;
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(20px);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.3s ease;
    z-index: 1000;
}

.language-menu.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    display: flex;
    align-items: center;
    gap: 10px;
    width: 100%;
    padding: 10px 15px;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.lang-option:hover {
    background: rgba(0, 255, 255, 0.1);
    color: var(--accent-primary);
}

.flag {
    font-size: 1.2rem;
}