/* JoyTap Website - Apple-inspired Design */

:root {
    --bg-primary: #ffffff;
    --bg-secondary: #f5f5f7;
    --bg-tertiary: #e8e8ed;
    --text-primary: #1d1d1f;
    --text-secondary: #86868b;
    --accent: #0071e3;
    --accent-hover: #0077ed;
    --menubar-bg: rgba(255, 255, 255, 0.72);
    --keyboard-bg: #0d0d0d;
    --keyboard-frame: #1c1c1e;
    --key-bg: #303032;
    --key-bg-hover: #3a3a3c;
    --key-bg-active: #1a1a1c;
    --key-text: #f5f5f7;
    --key-text-secondary: #6e6e73;
    --shadow-soft: 0 4px 30px rgba(0, 0, 0, 0.1);
    --transition-fast: 0.08s ease;
    --transition-normal: 0.2s ease;
}

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

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==================== Menu Bar ==================== */

.menubar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 28px;
    background: var(--menubar-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 12px;
    z-index: 1000;
    box-shadow: inset 0 1px 0 rgba(0, 0, 0, 0.04);
}

.menubar-left,
.menubar-right {
    display: flex;
    align-items: center;
    gap: 2px;
}

.menubar-item {
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 13px;
    font-weight: 400;
    padding: 4px 10px;
    border-radius: 4px;
    cursor: default;
    display: flex;
    align-items: center;
    gap: 6px;
}

.menubar-item.apple-logo {
    padding: 4px 8px;
}

.menubar-item.apple-logo svg {
    width: 14px;
    height: 17px;
}

.menubar-item.icon {
    padding: 4px 6px;
}

.menubar-item.icon svg {
    opacity: 0.9;
}

.menubar-item.app-name {
    font-weight: 600;
}

.menubar-item.clock {
    font-weight: 500;
    font-variant-numeric: tabular-nums;
}

.menubar-item img {
    filter: invert(1) brightness(0);
}


/* ==================== Hero Section ==================== */

.hero {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding-top: 28px;
    padding-bottom: 80px;
    min-height: 0;
}

.hero-content {
    text-align: left;
    animation: fadeIn 1s ease-out;
    width: 860px;
    max-width: 90vw;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.logo-title {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.logo-title img {
    width: 48px;
    height: 48px;
    border-radius: 12px;
}

.logo-title span {
    font-size: 48px;
    font-weight: 500;
    color: var(--text-primary);
    letter-spacing: -0.01em;
}

.tagline {
    font-size: 64px;
    font-weight: 600;
    letter-spacing: -0.02em;
    margin-bottom: 32px;
    background: linear-gradient(180deg, #1d1d1f 0%, #424245 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.caret {
    display: inline-block;
    width: 4px;
    height: 1.1em;
    background: var(--accent);
    margin-left: 6px;
    border-radius: 2px;
    animation: blink 1s ease-in-out infinite;
    vertical-align: text-bottom;
}

@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

.cta-button {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent);
    color: white;
    text-decoration: none;
    font-size: 17px;
    font-weight: 500;
    padding: 14px 28px;
    border-radius: 980px;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 20px rgba(0, 113, 227, 0.4);
}

.cta-button:hover {
    background: var(--accent-hover);
    transform: scale(1.02);
    box-shadow: 0 6px 30px rgba(0, 113, 227, 0.5);
}

.cta-button:active {
    transform: scale(0.98);
}

.setapp-icon {
    opacity: 0.9;
}

/* ==================== Keyboard Section ==================== */

.keyboard-section {
    display: flex;
    justify-content: center;
    align-items: flex-end;
    padding: 40px 0 0 0;
    flex-shrink: 1;
    overflow: hidden;
    min-height: 200px;
}

/* MacBook Frame */
.macbook-frame {
    background: linear-gradient(180deg, #c8c8cc 0%, #bfbfc4 50%, #c8c8cc 100%);
    border-radius: 24px 24px 0 0;
    padding: 40px 0 0 0;
    transform-origin: bottom center;
    box-shadow:
        0 -4px 40px rgba(0, 0, 0, 0.2),
        inset 0 1px 0 rgba(255, 255, 255, 0.9),
        inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.keyboard-container {
    display: flex;
    align-items: stretch;
    gap: 0;
    padding: 0;
}

.keyboard-area {
    background-color: #0d0d0e;
    border-radius: 10px;
    overflow: hidden;
    box-shadow:
        inset 0 2px 4px rgba(0, 0, 0, 0.8),
        0 1px 0 rgba(255, 255, 255, 0.05);
}

.speaker {
    width: 36px;
    margin: 0 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.speaker::after {
    content: '';
    position: absolute;
    width: 36px;
    height: 100%;
    background-image: radial-gradient(#666 20%, transparent 22%);
    background-size: 3px 3px;
    opacity: 0.5;
    -webkit-mask-image: linear-gradient(to bottom, transparent, black 10%, black 90%, transparent);
    mask-image: linear-gradient(to bottom, transparent, black 10%, black 90%, transparent);
}

.keyboard {
    background-color: #0d0d0e;
    padding: 8px;
}

.keyboard-row {
    display: flex;
    gap: 5.5px;
    margin-bottom: 5.5px;
}

.keyboard-row:last-child {
    margin-bottom: 0;
}

/* Function Key Row */
.fn-row {
    margin-bottom: 8px;
}

.macbook-bottom {
    padding: 14px 40px 0;
    display: flex;
    justify-content: center;
}

.trackpad {
    width: 420px;
    height: 24px;
    background: linear-gradient(180deg, #a8a8ad 0%, #bdbdc2 50%, #c8c8cc 100%);
    border-radius: 8px 8px 0 0;
    box-shadow:
        inset 0 1px 0 rgba(255, 255, 255, 0.5),
        inset 0 -1px 2px rgba(0, 0, 0, 0.1);
}

/* ==================== Keys ==================== */

.key {
    background: linear-gradient(180deg, #262627 0%, #1a1a1b 100%);
    border: none;
    border-radius: 5px;
    min-width: 52px;
    height: 52px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: transform 0.05s ease-out;
    flex-shrink: 0;
    box-shadow:
        inset 0 0.5px 0.5px rgba(255, 255, 255, 0.15),
        0 1px 2px rgba(0, 0, 0, 0.5);
    position: relative;
    user-select: none;
}

.key::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 30%, rgba(255, 255, 255, 0.03), transparent 60%);
    border-radius: 5px;
    pointer-events: none;
}

.key span {
    font-size: 16px;
    font-weight: 400;
    color: #f5f5f7;
    pointer-events: none;
    line-height: 1;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Helvetica Neue', sans-serif;
}

.key .secondary {
    font-size: 12px;
    color: #98989d;
    margin-bottom: 2px;
}

.key:hover {
    background: linear-gradient(180deg, #2d2d2e 0%, #202021 100%);
}

.key:active,
.key.pressed {
    transform: scale(0.98);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.6);
}

.key.pressed {
    transition: none;
}

/* Function Keys */
.key-fn {
    min-width: 56px;
    height: 36px;
    flex-direction: column;
    justify-content: space-between;
    padding: 5px 6px 4px;
    background: linear-gradient(180deg, #262627 0%, #1a1a1b 100%);
}

.key-fn svg,
.key-fn img {
    width: 13px;
    height: 13px;
    color: #f5f5f7;
    stroke: #f5f5f7;
    stroke-width: 1.5;
    fill: none;
}

.key-fn span {
    font-size: 8px;
    font-weight: 500;
    color: #6e6e73;
    text-shadow: none;
}

.key-fn:first-child {
    min-width: 84px;
    justify-content: flex-end;
    align-items: flex-start;
    padding: 0 0 5px 6px;
}

.key-fn:first-child span {
    font-size: 12px;
    font-weight: 400;
    color: #f5f5f7;
}

.key-fn:hover {
    background: linear-gradient(180deg, #2d2d2e 0%, #202021 100%);
}

.key-fn:active,
.key-fn.pressed {
    transform: scale(0.98);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.6);
}

/* Touch ID */
.key-touchid {
    min-width: 36px;
    height: 36px;
    background: linear-gradient(180deg, #262627 0%, #1a1a1b 100%);
    border-radius: 5px;
    border: none;
    position: relative;
    box-shadow:
        inset 0 0.5px 0.5px rgba(255, 255, 255, 0.15),
        0 1px 2px rgba(0, 0, 0, 0.5);
}

.key-touchid::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 30%, rgba(255, 255, 255, 0.03), transparent 60%);
    border-radius: 5px;
    pointer-events: none;
}

.key-touchid::after {
    content: '';
    position: absolute;
    width: 18px;
    height: 18px;
    border: 1.5px solid #48484a;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.key-touchid:hover {
    background: linear-gradient(180deg, #2d2d2e 0%, #202021 100%);
}

.key-touchid:active,
.key-touchid.pressed {
    transform: scale(0.98);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.6);
}

/* Special keys */
.key-delete {
    flex: 1;
    justify-content: flex-end;
    align-items: flex-end;
    padding: 0 10px 8px 0;
}

.key-delete img {
    position: absolute;
    right: 10px;
    bottom: 8px;
    width: 16px;
    height: 16px;
}

.key-tab {
    min-width: 72px;
    justify-content: flex-end;
    align-items: flex-start;
    padding: 0 0 8px 10px;
}

.key-tab img {
    position: absolute;
    left: 10px;
    bottom: 8px;
    width: 16px;
    height: 16px;
}

.key-backslash {
    min-width: 52px;
}

.key-caps {
    min-width: 90px;
    justify-content: flex-end;
    align-items: flex-start;
    padding: 0 0 8px 10px;
}

.key-caps img {
    position: absolute;
    left: 10px;
    bottom: 8px;
    width: 16px;
    height: 16px;
}

.key-caps::after {
    content: '';
    position: absolute;
    top: 10px;
    left: 10px;
    width: 6px;
    height: 6px;
    background: #48484a;
    border-radius: 50%;
    box-shadow: inset 0 1px 2px rgba(0, 0, 0, 0.5);
}

.key-caps.active::after {
    background: #32d74b;
    box-shadow: 0 0 4px rgba(50, 215, 75, 0.5);
}

/* ISO Return Wrapper */
.iso-return-wrapper {
    position: relative;
}

/* ISO Return - spanning two rows */
.key-return-iso {
    position: absolute;
    top: 0;
    /* Left edge after Row 4: Caps(90) + 12 keys + 13 gaps */
    left: calc(90px + 12 * 52px + 13 * 5.5px);
    /* Width: fn-row total - left position */
    width: calc(64px + 12 * 56px + 56px + 13 * 5.5px - (90px + 12 * 52px + 13 * 5.5px));
    height: calc(52px * 2 + 5.5px); /* Two rows + gap */
    background: linear-gradient(180deg, #262627 0%, #1a1a1b 100%);
    border: none;
    border-radius: 5px;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    padding-right: 10px;
    cursor: pointer;
    transition: transform 0.05s ease-out;
    box-shadow:
        inset 0 0.5px 0.5px rgba(255, 255, 255, 0.15),
        0 1px 2px rgba(0, 0, 0, 0.5);
}

.key-return-iso img {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
}

.key-return-iso::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 50% 30%, rgba(255, 255, 255, 0.03), transparent 60%);
    border-radius: 5px;
    pointer-events: none;
}

.key-return-iso span {
    font-size: 18px;
    font-weight: 300;
    color: #f5f5f7;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.3);
}

.key-return-iso:hover {
    background: linear-gradient(180deg, #2d2d2e 0%, #202021 100%);
}

.key-return-iso:active,
.key-return-iso.pressed {
    transform: scale(0.98);
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.6);
}

.key-shift-left {
    min-width: 120px;
    justify-content: flex-end;
    align-items: flex-start;
    padding: 0 0 8px 10px;
}

.key-shift-left img {
    position: absolute;
    left: 10px;
    bottom: 8px;
    width: 16px;
    height: 16px;
}

.key-shift-right img {
    position: absolute;
    right: 10px;
    bottom: 8px;
    width: 16px;
    height: 16px;
}

.key-shift-right {
    flex: 1;
    justify-content: flex-end;
    align-items: flex-end;
    padding: 0 10px 8px 0;
}

/* Bottom Row Keys */
.key-fn-bottom {
    min-width: 46px;
    position: relative;
}

.key-fn-bottom .globe-icon {
    position: absolute;
    bottom: 8px;
    left: 8px;
    width: 12px;
    height: 12px;
    opacity: 0.45;
}

.key-fn-bottom .fn-icon {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 11px;
    height: 11px;
}

.key-mod {
    min-width: 60px;
    position: relative;
}

.key-mod img.symbol {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 16px;
    height: 16px;
}

.key-mod span:not(.symbol) {
    position: absolute;
    bottom: 8px;
    left: 8px;
    font-size: 10px;
    font-weight: 400;
    color: #6e6e73;
    text-shadow: none;
}

.key-command {
    min-width: 70px;
    position: relative;
}

.key-command img.symbol {
    position: absolute;
    top: 8px;
    right: 8px;
    width: 16px;
    height: 16px;
}

.key-command span:not(.symbol) {
    position: absolute;
    bottom: 8px;
    left: 8px;
    font-size: 10px;
    font-weight: 400;
    color: #6e6e73;
    text-shadow: none;
}

/* Right-side modifiers - mirrored */
.key-mod[data-keycode="61"] img.symbol,
.key-command[data-keycode="54"] img.symbol {
    left: 8px;
    right: auto;
}

.key-space {
    min-width: 290px;
}

/* Arrow Keys */
.key-arrow {
    min-width: 52px;
    height: 52px;
}

.key-arrow-left,
.key-arrow-right {
    height: 30px !important;
    align-self: flex-end;
}

.key-arrow span {
    font-size: 9px;
    color: #6e6e73;
    text-shadow: none;
}

.key-arrow-group {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.key-arrow-up,
.key-arrow-down {
    height: 24px !important;
    min-width: 52px;
}

.key-arrow svg {
    width: 12px;
    height: 12px;
    color: #8e8e93;
    stroke: #8e8e93;
}

.key-arrow-left {
    min-width: 46px;
    height: 46px;
}

.key-arrow-right {
    flex: 1;
    height: 46px;
}



/* ==================== Responsive ==================== */

@media (max-width: 1200px) {
    .macbook-frame {
        transform: scale(0.9);
    }
}

@media (max-width: 1024px) {
    .macbook-frame {
        transform: scale(0.8);
    }

    .speaker {
        width: 50px;
    }

    .speaker::after {
        width: 38px;
    }
}

@media (max-width: 900px) {
    .macbook-frame {
        transform: scale(0.7);
    }
}

@media (max-width: 768px) {
    .tagline {
        font-size: 40px;
    }

    .logo-title span {
        font-size: 36px;
    }

    .logo-title img {
        width: 36px;
        height: 36px;
    }

    .macbook-frame {
        transform: scale(0.6);
    }

    .keyboard-container {
        justify-content: center;
    }

    .macbook-bottom {
        display: none;
    }

    .menubar-item.app-name {
        display: none;
    }
}

@media (max-width: 600px) {
    .macbook-frame {
        transform: scale(0.5);
    }
}

@media (max-width: 720px) {
    .menubar {
        display: none;
    }

    .popover {
        display: none;
    }

    .hero {
        padding-top: 0;
        padding-bottom: 0;
    }

    .hero-content {
        text-align: center;
    }

    .logo-title {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .tagline {
        font-size: 32px;
    }

    .logo-title span {
        font-size: 28px;
    }

    .logo-title img {
        width: 28px;
        height: 28px;
    }

    .macbook-frame {
        transform: scale(0.42);
    }

    .cta-button {
        font-size: 15px;
        padding: 12px 24px;
    }
}

/* ==================== Height Responsive ==================== */

@media (max-height: 800px) {
    .macbook-frame {
        transform: scale(0.85);
    }
}

@media (max-height: 700px) {
    .macbook-frame {
        transform: scale(0.75);
    }
}

@media (max-height: 600px) {
    .macbook-frame {
        transform: scale(0.6);
    }

    .macbook-bottom {
        display: none;
    }

    .tagline {
        font-size: 40px;
        margin-bottom: 24px;
    }

    .logo-title img {
        width: 36px;
        height: 36px;
    }

    .logo-title span {
        font-size: 36px;
    }

    .logo-title {
        margin-bottom: 12px;
    }
}

@media (max-height: 500px) {
    .macbook-frame {
        transform: scale(0.5);
    }

    .tagline {
        font-size: 32px;
        margin-bottom: 20px;
    }

    .logo-title img {
        width: 28px;
        height: 28px;
    }

    .logo-title span {
        font-size: 28px;
    }

    .cta-button {
        font-size: 15px;
        padding: 10px 20px;
    }
}

@media (max-height: 400px) {
    .macbook-frame {
        transform: scale(0.4);
    }

    .logo-title img {
        display: none;
    }
}

/* ==================== Popover ==================== */

.popover {
    position: absolute;
    top: 32px;
    right: 80px;
    width: 280px;
    background: rgba(30, 30, 30, 0.95);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border-radius: 14px;
    box-shadow:
        0 0 0 0.5px rgba(255, 255, 255, 0.1),
        0 10px 50px rgba(0, 0, 0, 0.5);
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: all 0.2s ease;
    color: #fff;
}

.popover.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.popover-arrow {
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 16px;
    height: 8px;
    overflow: hidden;
}

.popover-arrow::before {
    content: '';
    position: absolute;
    top: 4px;
    left: 50%;
    transform: translateX(-50%) rotate(45deg);
    width: 12px;
    height: 12px;
    background: rgba(30, 30, 30, 0.95);
    border-radius: 2px;
}

.popover-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 16px 14px;
}

.popover-title {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.popover-name {
    font-size: 13px;
    font-weight: 600;
    color: #fff;
}

.popover-status {
    font-size: 11px;
    color: rgba(255, 255, 255, 0.5);
}

.popover-divider {
    height: 0.5px;
    background: rgba(255, 255, 255, 0.1);
    margin: 0 16px;
}

.popover-section {
    padding: 14px 16px 24px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}


/* Toggle Switch */
.toggle-switch {
    position: relative;
    width: 42px;
    height: 26px;
    flex-shrink: 0;
}

.toggle-switch.small {
    width: 42px;
    height: 26px;
}

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

.toggle-slider {
    position: absolute;
    cursor: pointer;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 26px;
    transition: 0.2s;
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 22px;
    width: 22px;
    left: 2px;
    bottom: 2px;
    background: white;
    border-radius: 50%;
    transition: 0.2s;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.toggle-switch.small .toggle-slider:before {
    height: 22px;
    width: 22px;
}

.toggle-switch input:checked + .toggle-slider {
    background: #0a84ff;
}

.toggle-switch input:checked + .toggle-slider:before {
    transform: translateX(16px);
}

.toggle-switch.small input:checked + .toggle-slider:before {
    transform: translateX(16px);
}

/* Settings */
.setting-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.setting-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 500;
    color: #fff;
}

.setting-label svg {
    opacity: 0.8;
}

.setting-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 13px;
    color: #fff;
}

/* Sound Packs */
.sound-packs {
    display: flex;
    flex-direction: column;
    gap: 0;
    margin-left: 4px;
}

.sound-pack {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 8px;
    background: none;
    border: none;
    border-radius: 4px;
    font-size: 13px;
    color: #fff;
    cursor: pointer;
    text-align: left;
    transition: background 0.1s;
}

.sound-pack:hover {
    background: rgba(255, 255, 255, 0.1);
}

.sound-pack:focus,
.sound-pack:focus-visible {
    outline: none;
}

.sound-pack .checkmark {
    opacity: 0;
    color: #fff;
}

.sound-pack.selected .checkmark {
    opacity: 1;
}

/* Volume Slider */
.volume-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 6px;
    background: linear-gradient(to right, #0a84ff 50%, rgba(255, 255, 255, 0.15) 50%);
    border-radius: 3px;
    outline: none;
}

.volume-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}

.volume-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
    background: white;
    border-radius: 50%;
    cursor: pointer;
    border: none;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.4);
}