/* Optimized CSS for Eyhh */

/* Import Inter font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* CSS Variables for Design System */
:root {
  --font-size: 16px;
  --background: #ffffff;
  --foreground: oklch(0.145 0 0);
  --card: #ffffff;
  --card-foreground: oklch(0.145 0 0);
  --popover: oklch(1 0 0);
  --popover-foreground: oklch(0.145 0 0);
  --primary: #030213;
  --primary-foreground: oklch(1 0 0);
  --secondary: oklch(0.95 0.0058 264.53);
  --secondary-foreground: #030213;
  --muted: #ececf0;
  --muted-foreground: #717182;
  --accent: #e9ebef;
  --accent-foreground: #030213;
  --destructive: #d4183d;
  --destructive-foreground: #ffffff;
  --border: rgba(0, 0, 0, 0.1);
  --input: transparent;
  --input-background: #f3f3f5;
  --switch-background: #cbced4;
  --font-weight-medium: 500;
  --font-weight-normal: 400;
  --ring: oklch(0.708 0 0);
  --chart-1: oklch(0.646 0.222 41.116);
  --chart-2: oklch(0.6 0.118 184.704);
  --chart-3: oklch(0.398 0.07 227.392);
  --chart-4: oklch(0.828 0.189 84.429);
  --chart-5: oklch(0.769 0.188 70.08);
  --radius: 0.625rem;
  --radius-sm: calc(var(--radius) - 4px);
  --radius-md: calc(var(--radius) - 2px);
  --radius-lg: var(--radius);
  --radius-xl: calc(var(--radius) + 4px);
  --sidebar: oklch(0.985 0 0);
  --sidebar-foreground: oklch(0.145 0 0);
  --sidebar-primary: #030213;
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.97 0 0);
  --sidebar-accent-foreground: oklch(0.205 0 0);
  --sidebar-border: oklch(0.922 0 0);
  --sidebar-ring: oklch(0.708 0 0);
}

.dark {
  --background: oklch(0.145 0 0);
  --foreground: oklch(0.985 0 0);
  --card: oklch(0.145 0 0);
  --card-foreground: oklch(0.985 0 0);
  --popover: oklch(0.145 0 0);
  --popover-foreground: oklch(0.985 0 0);
  --primary: oklch(0.985 0 0);
  --primary-foreground: oklch(0.205 0 0);
  --secondary: oklch(0.269 0 0);
  --secondary-foreground: oklch(0.985 0 0);
  --muted: oklch(0.269 0 0);
  --muted-foreground: oklch(0.708 0 0);
  --accent: oklch(0.269 0 0);
  --accent-foreground: oklch(0.985 0 0);
  --destructive: oklch(0.396 0.141 25.723);
  --destructive-foreground: oklch(0.637 0.237 25.331);
  --border: oklch(0.269 0 0);
  --input: oklch(0.269 0 0);
  --ring: oklch(0.439 0 0);
  --font-weight-medium: 500;
  --font-weight-normal: 400;
  --chart-1: oklch(0.488 0.243 264.376);
  --chart-2: oklch(0.696 0.17 162.48);
  --chart-3: oklch(0.769 0.188 70.08);
  --chart-4: oklch(0.627 0.265 303.9);
  --chart-5: oklch(0.645 0.246 16.439);
  --sidebar: oklch(0.205 0 0);
  --sidebar-foreground: oklch(0.985 0 0);
  --sidebar-primary: oklch(0.488 0.243 264.376);
  --sidebar-primary-foreground: oklch(0.985 0 0);
  --sidebar-accent: oklch(0.269 0 0);
  --sidebar-accent-foreground: oklch(0.985 0 0);
  --sidebar-border: oklch(0.269 0 0);
  --sidebar-ring: oklch(0.439 0 0);
}

* {
    font-family: 'Inter', 'Sans-Serif', Arial, sans-serif;
}

body {
    margin: 0;
    background-color: #f4f4f4;
}

#bg-video {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    object-fit: cover;
    z-index: -2;
    pointer-events: none;
    will-change: transform;
    transform: translateZ(0);
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
}

/* Add dark overlay for background blur effect */
body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: rgba(0, 0, 0, 0.4);
    z-index: -1;
}

.profile-card {
    position: fixed;
    top: 50%;
    left: 25vw;
    transform: translate(-50%, -50%);
    width: 50vw;
    height: 100vh;
    background: transparent;
    border-radius: 0;
    padding: 0;
    box-shadow: none;
    backdrop-filter: none;
    border: none;
    z-index: 100;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-sizing: border-box;
}

/* Container để nhóm tất cả nội dung */
.content-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    max-width: 320px;
    margin: 0 auto;
}

/* Hình hh ở góc giữa bên phải */
.hh-image-link {
    position: fixed;
    right: 15vw;
    top: 50%;
    transform: translateY(-50%);
    z-index: 200;
    text-decoration: none;
    display: block;
}

.hh-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid rgba(138, 43, 226, 0.5);
    box-shadow: 0 0 20px rgba(138, 43, 226, 0.3);
    transition: all 0.3s ease;
    cursor: pointer;
}

.hh-image:hover {
    transform: scale(1.1);
    box-shadow: 0 0 30px rgba(138, 43, 226, 0.6);
    border-color: rgba(138, 43, 226, 0.8);
}

.profile-avatar {
    text-align: center;
    margin-bottom: 20px;
}

.avatar-large {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid rgba(138, 43, 226, 0.5);
    box-shadow: 0 0 20px rgba(138, 43, 226, 0.3);
}

.profile-info {
    text-align: center;
    margin-bottom: 25px;
    width: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    /* Căn giữa hoàn hảo trong nửa trái */
    max-width: 300px;
    margin-left: auto;
    margin-right: auto;
}

.profile-name {
    color: white;
    font-size: 24px;
    font-weight: bold;
    margin: 0 0 5px 0;
    font-family: 'Inter', 'Sans-Serif', Arial, sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

.profile-subtitle {
    color: #00ffff;
    font-size: 16px;
    margin: 0;
    font-family: 'Inter', 'Sans-Serif', Arial, sans-serif;
    font-weight: 400;
    font-style: normal;
    line-height: 1.4;
}

.discord-card {
    background: rgba(0, 0, 0, 0.3);
    border-radius: 15px;
    padding: 15px;
    display: flex;
    align-items: center;
    margin-bottom: 20px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
    max-width: 300px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    /* Căn giữa hoàn hảo */
    margin-left: auto;
    margin-right: auto;
}

.discord-avatar {
    position: relative;
    margin-right: 15px;
}

.avatar-small {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    border: 2px solid rgba(138, 43, 226, 0.3);
}

.status-indicator {
    position: absolute;
    bottom: 0;
    right: 0;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    border: 2px solid rgba(40, 40, 40, 0.9);
}

.status-indicator.online { background: #43b581; }
.status-indicator.idle { background: #faa61a; }
.status-indicator.dnd { background: #f04747; }
.status-indicator.offline { background: #747f8d; }

.discord-info {
    flex: 1;
}

/* Username and real name removed from display */

.discord-status {
    color: #43b581;
    font-size: 13px;
}

.discord-activity {
    color: #ffffff;
    font-size: 12px;
    margin-top: 3px;
    font-weight: 400;
    opacity: 0.8;
}

.social-divider {
    height: 1px;
    background: rgba(255, 255, 255, 0.2);
    margin: 20px 0;
}

.social-icons {
    display: flex;
    justify-content: center;
    gap: 15px;
    margin-bottom: 20px;
    width: 100%;
    max-width: 300px;
    /* Căn giữa hoàn hảo */
    margin-left: auto;
    margin-right: auto;
}

.social-icon {
    width: 30px;
    height: 30px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.social-icon:hover {
    background: rgba(138, 43, 226, 0.3);
    transform: scale(1.1);
    box-shadow: 0 0 15px rgba(138, 43, 226, 0.5);
}

.social-icon:active {
    transform: scale(0.95);
}

.facebook-icon { background: #1877f2; }
.steam-icon { background: #171a21; }

/* Title Screen Styles */
.title-screen {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    background: url('../assets/black.jpg') center/cover no-repeat;
}

.title-content {
    text-align: center;
    color: white;
    max-width: 600px;
    padding: 40px;
}

.title-logo {
    margin-bottom: 30px;
    animation: logoFloat 3s ease-in-out infinite;
}

.logo-image {
    width: 120px;
    height: 120px;
    border-radius: 50%;
    border: 3px solid rgba(138, 43, 226, 0.8);
    box-shadow: 0 0 30px rgba(138, 43, 226, 0.5);
    transition: all 0.3s ease;
}

.logo-image:hover {
    transform: scale(1.1);
    box-shadow: 0 0 40px rgba(138, 43, 226, 0.8);
}

.main-title {
    font-size: 4rem;
    font-weight: 900;
    margin-bottom: 20px;
    background: linear-gradient(45deg, #00ffff, #ff6b9d, #8a2be2);
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradientShift 3s ease-in-out infinite, titleGlow 2s ease-in-out infinite;
    text-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
    letter-spacing: 0.2em;
    text-transform: uppercase;
}

.subtitle {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 50px;
    font-weight: 300;
    letter-spacing: 0.1em;
    animation: subtitleFade 2s ease-in-out 1s both;
}

.enter-button {
    position: relative;
    display: inline-block;
    padding: 0;
    background: none;
    border: none;
    border-radius: 0;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-bottom: 0;
    overflow: hidden;
    transform: translateY(0);
}

.enter-button:hover {
    background: none;
    transform: translateY(-2px);
    box-shadow: none;
}

.enter-button:active {
    transform: translateY(0);
    transition: all 0.1s ease;
}

.button-text {
    position: relative;
    z-index: 2;
    font-size: 1.5rem;
    font-weight: 400;
    color: #ffffff;
    text-transform: lowercase;
    letter-spacing: 0.05em;
    transition: all 0.3s ease;
}

.enter-button:hover .button-text {
    color: #ffffff;
    opacity: 0.8;
}


.loading-dots {
    display: flex;
    justify-content: center;
    gap: 10px;
    animation: dotsFade 2s ease-in-out 2s both;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    background: rgba(138, 43, 226, 0.8);
    border-radius: 50%;
    animation: dotBounce 1.5s ease-in-out infinite;
}

.loading-dots span:nth-child(2) {
    animation-delay: 0.2s;
}

.loading-dots span:nth-child(3) {
    animation-delay: 0.4s;
}

/* Main Content Styles */
.main-content {
    position: relative;
    width: 100%;
    height: 100vh;
    opacity: 1;
    transform: translateY(0);
}


/* Audio Control Panel */
.audio-control-panel {
    position: fixed;
    top: 20px;
    left: 20px;
    background: none;
    backdrop-filter: none;
    border: none;
    border-radius: 0;
    padding: 0;
    display: none;
    align-items: center;
    gap: 0;
    z-index: 1000;
    box-shadow: none;
    transition: all 0.3s ease;
    overflow: hidden;
}

.audio-control-panel.show {
    display: flex;
}

.audio-control-panel .volume-control {
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.3s ease;
    pointer-events: none;
}

.audio-control-panel:hover {
    background: none;
    border: none;
    transform: none;
    box-shadow: none;
    gap: 12px;
}

.audio-control-panel:hover .volume-control {
    opacity: 1;
    transform: translateX(0);
    pointer-events: auto;
}

.audio-toggle-btn {
    background: none;
    border: none;
    color: #00ffff;
    font-size: 20px;
    cursor: pointer;
    padding: 4px;
    border-radius: 6px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    position: relative;
}

.audio-toggle-btn svg {
    width: 20px;
    height: 20px;
    fill: none;
    stroke: #00ffff;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    transition: all 0.3s ease;
}

.audio-toggle-btn:hover {
    background: rgba(0, 255, 255, 0.1);
    transform: scale(1.05);
}

.audio-toggle-btn:hover svg {
    stroke: #00ccff;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 8px;
}

.volume-slider {
    width: 120px;
    height: 8px;
    background: #e9ecef;
    border-radius: 4px;
    outline: none;
    appearance: none;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    box-shadow: none;
}

.volume-slider::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: var(--fill-width, 70%);
    background: #00ffff;
    border-radius: 4px;
    transition: width 0.3s ease;
    pointer-events: none;
}

.volume-slider::-webkit-slider-thumb {
    appearance: none;
    width: 16px;
    height: 16px;
    background: #ffffff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.volume-slider::-webkit-slider-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.volume-slider::-moz-range-thumb {
    width: 16px;
    height: 16px;
    background: #ffffff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
    transition: all 0.3s ease;
}

.volume-slider::-moz-range-thumb:hover {
    transform: scale(1.1);
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.3);
}

.volume-slider::-webkit-slider-track {
    background: #e9ecef;
    border-radius: 4px;
    height: 8px;
}

.volume-slider::-moz-range-track {
    background: #e9ecef;
    border-radius: 4px;
    height: 8px;
    border: none;
}

.volume-display {
    color: #00ffff;
    font-size: 12px;
    font-weight: 500;
    min-width: 30px;
    text-align: center;
    opacity: 0.9;
    background: none;
    padding: 2px 6px;
    border-radius: 0;
    border: none;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
}

/* Password Modal Styles */
.password-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
}

.password-content {
    background: rgba(40, 40, 40, 0.95);
    border: 2px solid rgba(138, 43, 226, 0.5);
    border-radius: 20px;
    padding: 30px;
    text-align: center;
    max-width: 400px;
    width: 90%;
    box-shadow: 0 0 30px rgba(138, 43, 226, 0.3);
    backdrop-filter: blur(10px);
}

.password-content h3 {
    color: #00ffff;
    margin: 0 0 20px 0;
    font-size: 24px;
    font-weight: bold;
    font-family: 'Inter', 'Sans-Serif', Arial, sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.password-content input[type="password"] {
    width: 100%;
    padding: 15px;
    border: 2px solid rgba(138, 43, 226, 0.3);
    border-radius: 10px;
    background: rgba(255, 255, 255, 0.1);
    color: white;
    font-size: 16px;
    margin-bottom: 20px;
    box-sizing: border-box;
    transition: all 0.3s ease;
}

.password-content input[type="password"]:focus {
    outline: none;
    border-color: rgba(138, 43, 226, 0.8);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 15px rgba(138, 43, 226, 0.4);
}

.password-content input[type="password"]::placeholder {
    color: rgba(255, 255, 255, 0.6);
}

.password-buttons {
    display: flex;
    gap: 15px;
    justify-content: center;
    margin-bottom: 15px;
}

.password-buttons button {
    padding: 12px 25px;
    border: none;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 100px;
}

.password-buttons button:first-child {
    background: linear-gradient(45deg, #ff6b9d, #ff8fab);
    color: white;
}

.password-buttons button:first-child:hover {
    background: linear-gradient(45deg, #ff5a8c, #ff7a9a);
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(255, 107, 157, 0.4);
}

.password-buttons button:last-child {
    background: rgba(255, 255, 255, 0.1);
    color: white;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.password-buttons button:last-child:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

.password-error {
    color: #ff6b6b;
    font-size: 14px;
    margin-top: 10px;
    min-height: 20px;
    font-weight: 500;
}

/* Responsive cho modal */
@media (max-width: 480px) {
    .password-content {
        padding: 20px;
        margin: 20px;
    }
    
    .password-buttons {
        flex-direction: column;
        gap: 10px;
    }
    
    .password-buttons button {
        width: 100%;
    }
}


/* Typewriter Effect cho chữ welcome */
.typing-text {
    display: inline-block;
    border-right: 3px solid #00ffff;
    white-space: nowrap;
    font-family: 'Inter', 'Sans-Serif', Arial, sans-serif;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 2px;
    text-shadow: 0 0 10px rgba(0, 255, 255, 0.5);
    position: relative;
    min-height: 1.2em;
    overflow: hidden;
    animation: typewriter 5s steps(7, end) infinite, blink-caret 0.75s step-end infinite;
    background: linear-gradient(90deg, transparent 0%, rgba(0, 255, 255, 0.05) 50%, transparent 100%);
    background-size: 200% 100%;
    animation: typewriter 5s steps(7, end) infinite, blink-caret 0.75s step-end infinite, typewriter-bg 5s infinite;
}

.typing-text::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.1), transparent);
    animation: typewriter-glow 5s infinite;
    pointer-events: none;
}

.typing-text::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 255, 0.05), transparent);
    animation: typewriter-ink 5s infinite;
    pointer-events: none;
}

@keyframes typewriter {
    0% {
        width: 0;
        opacity: 0;
        transform: translateY(5px);
    }
    5% {
        opacity: 1;
        transform: translateY(0);
    }
    10% {
        width: 14.28%; /* w */
    }
    20% {
        width: 28.56%; /* we */
    }
    30% {
        width: 42.84%; /* wel */
    }
    40% {
        width: 57.12%; /* welc */
    }
    50% {
        width: 71.4%; /* welco */
    }
    60% {
        width: 85.68%; /* welcom */
    }
    70% {
        width: 100%; /* welcome */
        opacity: 1;
    }
    80% {
        opacity: 1;
        transform: translateY(0);
    }
    90% {
        opacity: 0.8;
        transform: translateY(-2px);
    }
    100% {
        width: 100%;
        opacity: 0;
        transform: translateY(-5px);
    }
}

@keyframes typewriter-bg {
    0%, 100% {
        background-position: -200% 0;
    }
    50% {
        background-position: 200% 0;
    }
}

@keyframes blink-caret {
    0%, 50% {
        border-color: #00ffff;
        box-shadow: 0 0 5px #00ffff, 0 0 10px rgba(0, 255, 255, 0.3);
    }
    51%, 100% {
        border-color: transparent;
        box-shadow: none;
    }
}

@keyframes typewriter-glow {
    0%, 100% {
        opacity: 0;
        transform: translateX(-100%);
    }
    20%, 80% {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes typewriter-ink {
    0%, 100% {
        opacity: 0;
        transform: translateX(-100%) scaleY(0.5);
    }
    15%, 85% {
        opacity: 1;
        transform: translateX(0) scaleY(1);
    }
}

/* Title Screen Animations */
@keyframes logoFloat {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

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

@keyframes titleGlow {
    0%, 100% {
        text-shadow: 0 0 30px rgba(0, 255, 255, 0.5);
    }
    50% {
        text-shadow: 0 0 50px rgba(0, 255, 255, 0.8), 0 0 70px rgba(138, 43, 226, 0.5);
    }
}

@keyframes subtitleFade {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 0.8;
        transform: translateY(0);
    }
}


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

@keyframes dotBounce {
    0%, 80%, 100% {
        transform: translateY(0);
        opacity: 0.5;
    }
    40% {
        transform: translateY(-10px);
        opacity: 1;
    }
}

/* New Title Screen Animations */
@keyframes titleFadeIn {
    0% {
        opacity: 0;
        background: #000000;
    }
    100% {
        opacity: 1;
        background: #000000;
    }
}

@keyframes titleFadeOut {
    0% {
        opacity: 1;
        transform: scale(1);
    }
    100% {
        opacity: 0;
        transform: scale(1.1);
    }
}

@keyframes mainFadeIn {
    0% {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }
    100% {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

/* Responsive cho typing animation */
@media (max-width: 768px) {
    .typing-text {
        font-size: 20px;
    }
    
    .profile-card {
        left: 50vw;
        transform: translate(-50%, -50%);
        width: 100vw;
    }
    
    .hh-image-link {
        right: 10vw;
    }
    
    .audio-control-panel {
        top: 15px;
        right: 15px;
        padding: 12px 16px;
        gap: 10px;
    }
    
    .volume-slider {
        width: 80px;
    }
    
    .volume-display {
        font-size: 12px;
        min-width: 30px;
        padding: 3px 6px;
    }
    
    .audio-toggle-btn {
        width: 35px;
        height: 35px;
        font-size: 18px;
    }
}

@media (max-width: 480px) {
    .profile-card {
        left: 50vw;
        transform: translate(-50%, -50%);
        width: 100vw;
        padding: 0 20px;
    }
    
    .content-container {
        max-width: 280px;
    }
    
    .hh-image-link {
        right: 5vw;
    }
    
    .hh-image {
        width: 100px;
        height: 100px;
    }
    
    .audio-control-panel {
        top: 10px;
        right: 10px;
        padding: 10px 12px;
        gap: 8px;
    }
    
    .volume-slider {
        width: 70px;
    }
    
    .audio-toggle-btn {
        width: 32px;
        height: 32px;
        font-size: 16px;
    }
    
    .volume-display {
        font-size: 11px;
        min-width: 25px;
        padding: 2px 4px;
    }
    
    /* Title Screen Responsive */
    .main-title {
        font-size: 2.5rem;
    }
    
    .subtitle {
        font-size: 0.9rem;
    }
    
    .enter-button {
        padding: 20px 40px;
    }
    
    .button-text {
        font-size: 1.2rem;
    }
    
    .title-content {
        padding: 15px;
    }
    
    .logo-image {
        width: 80px;
        height: 80px;
    }
}

/* Title Screen Responsive */
@media (max-width: 768px) {
    .main-title {
        font-size: 3rem;
    }
    
    .subtitle {
        font-size: 1rem;
    }
    
    .enter-button {
        padding: 20px 40px;
    }
    
    .button-text {
        font-size: 1.3rem;
    }
    
    .title-content {
        padding: 20px;
    }
    
    .logo-image {
        width: 100px;
        height: 100px;
    }
}