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

:root {
    --primary-color: #ff6b00;
    --background-dark: #1a1a1a;
    --background-darker: #0f0f0f;
    --background-lighter: #252525;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --border-color: #333333;
    --shadow-color: rgba(255, 107, 0, 0.15);
    --message-bg-user: #ff6b00;
    --message-bg-ai: #252525;
}

html, body {
    height: 100%;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background: linear-gradient(135deg, var(--background-darker) 0%, var(--background-dark) 100%);
    color: var(--text-primary);
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(255, 107, 0, 0.05) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 107, 0, 0.05) 0%, transparent 50%);
    pointer-events: none;
    z-index: 0;
}

.main-header {
    background: linear-gradient(135deg, #0a0a0a 0%, #1a1a1a 100%);
    border-bottom: 2px solid var(--primary-color);
    padding: 20px 0;
    position: relative;
    z-index: 100;
    animation: slideDownHeader 0.6s ease-out;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

@keyframes slideDownHeader {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 0, 0.1), transparent);
    animation: shimmer 4s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.header-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 30px;
    position: relative;
    z-index: 1;
    gap: 40px;
}

.header-left {
    flex: 1;
}

.brand {
    display: flex;
    align-items: center;
    gap: 15px;
    animation: fadeInLeft 0.8s ease-out 0.1s both;
}

@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.brand-logo {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), #ff8533);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.35);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.brand-logo svg {
    width: 28px;
    height: 28px;
    color: white;
}

.brand-text h1 {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: 1px;
    background: linear-gradient(135deg, var(--primary-color), #ff8533);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-tagline {
    font-size: 12px;
    color: var(--text-secondary);
    margin-top: 4px;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.header-nav {
    flex: 1;
    display: flex;
    justify-content: center;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 35px;
    animation: fadeInDown 0.8s ease-out 0.2s both;
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    position: relative;
    transition: all 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width 0.3s ease;
}

.nav-link:hover {
    color: var(--primary-color);
}

.nav-link:hover::after {
    width: 100%;
}

.header-right {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    animation: fadeInRight 0.8s ease-out 0.3s both;
}

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

.status-badge {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 18px;
    background: var(--background-darker);
    border: 1px solid var(--border-color);
    border-radius: 50px;
    transition: all 0.3s ease;
}

.status-badge:hover {
    border-color: var(--primary-color);
    background: rgba(255, 107, 0, 0.05);
}

.status-indicator {
    width: 8px;
    height: 8px;
    background: #00ff88;
    border-radius: 50%;
    animation: blink 2s infinite;
    box-shadow: 0 0 10px #00ff88;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.status-text {
    font-size: 12px;
    color: var(--text-secondary);
    font-weight: 600;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: 40px 20px;
    position: relative;
    z-index: 1;
}

.chat-wrapper {
    background: var(--background-dark);
    border-radius: 20px;
    overflow: hidden;
    box-shadow:
        0 20px 60px rgba(0, 0, 0, 0.5),
        0 0 0 1px var(--border-color),
        0 0 40px var(--shadow-color);
    display: flex;
    flex-direction: column;
    height: 100%;
    min-height: 600px;
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.chat-header {
    background: linear-gradient(135deg, var(--background-darker) 0%, #1f1f1f 100%);
    border-bottom: 2px solid var(--primary-color);
    padding: 20px 30px;
    position: relative;
    overflow: hidden;
}

.chat-header::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 0, 0.1), transparent);
    animation: shimmer 3s infinite;
}

@keyframes shimmer {
    0% { left: -100%; }
    100% { left: 100%; }
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: relative;
    z-index: 1;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 15px;
}

.logo-icon {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), #ff8533);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.logo-icon svg {
    width: 28px;
    height: 28px;
    color: white;
}

.header-text h2 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 4px;
}

.status {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-secondary);
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #00ff88;
    border-radius: 50%;
    animation: blink 2s infinite;
    box-shadow: 0 0 10px #00ff88;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.4; }
}

.clear-chat {
    background: var(--background-lighter);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 12px;
    border-radius: 10px;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.clear-chat:hover {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

.clear-chat svg {
    width: 20px;
    height: 20px;
}

.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 30px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    scroll-behavior: smooth;
}

.chat-messages::-webkit-scrollbar {
    width: 8px;
}

.chat-messages::-webkit-scrollbar-track {
    background: var(--background-darker);
}

.chat-messages::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

.chat-messages::-webkit-scrollbar-thumb:hover {
    background: #ff8533;
}

.welcome-message {
    text-align: center;
    padding: 40px 20px;
    max-width: 600px;
    margin: auto;
    animation: fadeIn 0.8s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.welcome-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), #ff8533);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 25px;
    animation: bounceIn 0.8s ease-out;
}

@keyframes bounceIn {
    0% { transform: scale(0); }
    50% { transform: scale(1.1); }
    100% { transform: scale(1); }
}

.welcome-icon svg {
    width: 45px;
    height: 45px;
    color: white;
}

.welcome-message h2 {
    font-size: 28px;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.welcome-message p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 16px;
}

.message {
    display: flex;
    gap: 12px;
    max-width: 80%;
    animation: slideIn 0.4s ease-out;
}

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

.message.user {
    align-self: flex-end;
    flex-direction: row-reverse;
}

.message-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    font-weight: 600;
    font-size: 16px;
}

.message.user .message-avatar {
    background: linear-gradient(135deg, var(--primary-color), #ff8533);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

.message.ai .message-avatar {
    background: var(--background-lighter);
    border: 2px solid var(--primary-color);
    color: var(--primary-color);
}

.message-content {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.message-bubble {
    padding: 15px 20px;
    border-radius: 18px;
    line-height: 1.5;
    word-wrap: break-word;
    position: relative;
    transition: transform 0.2s ease;
}

.message-bubble:hover {
    transform: translateY(-2px);
}

.message.user .message-bubble {
    background: linear-gradient(135deg, var(--primary-color), #ff8533);
    color: white;
    border-bottom-right-radius: 4px;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

.message.ai .message-bubble {
    background: var(--message-bg-ai);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
    border-bottom-left-radius: 4px;
}

.message.ai .message-bubble .markdown {
    display: grid;
    gap: 10px;
    line-height: 1.6;
}

.message.ai .message-bubble .markdown h1,
.message.ai .message-bubble .markdown h2,
.message.ai .message-bubble .markdown h3,
.message.ai .message-bubble .markdown h4,
.message.ai .message-bubble .markdown h5,
.message.ai .message-bubble .markdown h6 {
    margin: 6px 0 4px;
    font-weight: 700;
}

.message.ai .message-bubble .markdown p {
    margin: 0;
    color: var(--text-primary);
}

.message.ai .message-bubble .markdown ul,
.message.ai .message-bubble .markdown ol {
    padding-left: 20px;
    display: grid;
    gap: 6px;
}

.message.ai .message-bubble .markdown li {
    color: var(--text-primary);
}

.message.ai .message-bubble .markdown code {
    background: rgba(255, 255, 255, 0.06);
    padding: 2px 6px;
    border-radius: 6px;
    font-family: "SFMono-Regular", Consolas, "Liberation Mono", Menlo, monospace;
    font-size: 13px;
    border: 1px solid var(--border-color);
}

.message.ai .message-bubble .markdown pre {
    background: rgba(255, 255, 255, 0.04);
    padding: 12px;
    border-radius: 10px;
    overflow-x: auto;
    border: 1px solid var(--border-color);
}

.message.ai .message-bubble .markdown pre code {
    background: transparent;
    padding: 0;
    border: none;
}

.message.ai .message-bubble .markdown table {
    width: 100%;
    border-collapse: collapse;
    border: 1px solid var(--border-color);
}

.message.ai .message-bubble .markdown th,
.message.ai .message-bubble .markdown td {
    border: 1px solid var(--border-color);
    padding: 8px;
    text-align: left;
}

.message.ai .message-bubble .markdown th {
    background: rgba(255, 255, 255, 0.04);
    color: var(--text-primary);
}

.message.ai .message-bubble .markdown blockquote {
    border-left: 3px solid var(--primary-color);
    padding-left: 12px;
    color: var(--text-secondary);
    margin: 0;
}

.message-time {
    font-size: 12px;
    color: var(--text-secondary);
    padding: 0 5px;
}

.message.user .message-time {
    text-align: right;
}

.typing-indicator {
    display: none;
    padding: 15px 20px;
    background: var(--message-bg-ai);
    border-radius: 18px;
    border: 1px solid var(--border-color);
    width: fit-content;
    margin: 0 30px 10px 30px;
    gap: 5px;
    animation: slideIn 0.4s ease-out;
}

.typing-indicator.active {
    display: flex;
}

.typing-indicator span {
    width: 8px;
    height: 8px;
    background: var(--primary-color);
    border-radius: 50%;
    animation: bounce 1.4s infinite ease-in-out;
}

.typing-indicator span:nth-child(1) {
    animation-delay: -0.32s;
}

.typing-indicator span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes bounce {
    0%, 80%, 100% {
        transform: scale(0.8);
        opacity: 0.5;
    }
    40% {
        transform: scale(1.2);
        opacity: 1;
    }
}

.chat-input-wrapper {
    background: var(--background-darker);
    border-top: 1px solid var(--border-color);
    padding: 20px 30px;
}

.chat-input-form {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.input-container {
    display: flex;
    gap: 12px;
    align-items: flex-end;
}

#messageInput {
    flex: 1;
    background: var(--background-lighter);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    padding: 15px 20px;
    border-radius: 12px;
    font-size: 15px;
    resize: none;
    max-height: 150px;
    font-family: inherit;
    transition: all 0.3s ease;
}

#messageInput:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}

#messageInput::placeholder {
    color: var(--text-secondary);
}

.send-button {
    background: linear-gradient(135deg, var(--primary-color), #ff8533);
    border: none;
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    flex-shrink: 0;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

.send-button:hover:not(:disabled) {
    transform: translateY(-2px) scale(1.05);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.4);
}

.send-button:active:not(:disabled) {
    transform: translateY(0) scale(0.98);
}

.send-button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.send-button svg {
    width: 22px;
    height: 22px;
}

.char-counter {
    text-align: right;
    font-size: 12px;
    color: var(--text-secondary);
}

.main-footer {
    background: linear-gradient(180deg, #0a0a0a 0%, #1a1a1a 100%);
    border-top: 2px solid var(--primary-color);
    padding: 60px 0 0 0;
    margin-top: auto;
    position: relative;
    z-index: 50;
    animation: slideUpFooter 0.8s ease-out;
}

@keyframes slideUpFooter {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.main-footer::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 0, 0.3), transparent);
    animation: shimmer 3s infinite;
}

.footer-wrapper {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 30px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    padding-bottom: 30px;
    animation: fadeIn 0.8s ease-out 0.2s both;
}

.footer-section {
    animation: fadeInUp 0.8s ease-out;
}

.footer-section:nth-child(1) { animation-delay: 0.1s; }
.footer-section:nth-child(2) { animation-delay: 0.2s; }
.footer-section:nth-child(3) { animation-delay: 0.3s; }
.footer-section:nth-child(4) { animation-delay: 0.4s; }
.footer-section:nth-child(5) { animation-delay: 0.5s; }

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.footer-logo {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-color), #ff8533);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
    transition: all 0.3s ease;
}

.footer-logo:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(255, 107, 0, 0.4);
}

.footer-logo svg {
    width: 28px;
    height: 28px;
    color: white;
}

.footer-section h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
    background: linear-gradient(135deg, var(--primary-color), #ff8533);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.footer-section h4 {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--text-primary);
}

.footer-description {
    color: var(--text-secondary);
    font-size: 14px;
    line-height: 1.6;
    margin-top: 10px;
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 14px;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-links a::before {
    content: '→';
    opacity: 0;
    transform: translateX(-5px);
    transition: all 0.3s ease;
}

.footer-links a:hover {
    color: var(--primary-color);
    transform: translateX(5px);
}

.footer-links a:hover::before {
    opacity: 1;
    transform: translateX(0);
}

.newsletter-form {
    display: flex;
    gap: 10px;
    margin-top: 15px;
}

.newsletter-form input {
    flex: 1;
    background: var(--background-lighter);
    border: 2px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: 8px;
    font-size: 14px;
    transition: all 0.3s ease;
}

.newsletter-form input::placeholder {
    color: var(--text-secondary);
}

.newsletter-form input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.1);
}

.newsletter-form button {
    background: linear-gradient(135deg, var(--primary-color), #ff8533);
    border: none;
    color: white;
    padding: 12px 24px;
    border-radius: 8px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.3);
}

.newsletter-form button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.4);
}

.footer-divider {
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--border-color), transparent);
    margin: 30px 0;
}

.footer-bottom {
    padding: 30px 0;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 30px;
    animation: fadeInUp 0.8s ease-out 0.6s both;
}

.footer-copyright {
    color: var(--text-secondary);
    font-size: 14px;
}

.footer-legal {
    display: flex;
    gap: 25px;
}

.footer-legal a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 13px;
    transition: all 0.3s ease;
}

.footer-legal a:hover {
    color: var(--primary-color);
}

.footer-social {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
}

.social-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--background-lighter);
    border: 1px solid var(--border-color);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all 0.3s ease;
}

.social-icon:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-5px) rotate(5deg);
    box-shadow: 0 6px 20px rgba(255, 107, 0, 0.4);
}

.social-icon svg {
    width: 18px;
    height: 18px;
}

@media (max-width: 1024px) {
    .header-wrapper {
        gap: 30px;
        padding: 0 20px;
    }

    .nav-links {
        gap: 25px;
    }

    .footer-content {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .footer-bottom {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 20px;
    }

    .footer-social {
        justify-content: center;
    }
}

@media (max-width: 768px) {
    .main-header {
        padding: 15px 0;
    }

    .header-wrapper {
        flex-direction: column;
        gap: 20px;
        padding: 0 15px;
    }

    .header-nav {
        order: 3;
        width: 100%;
    }

    .nav-links {
        justify-content: center;
        flex-wrap: wrap;
        gap: 15px;
    }

    .header-right {
        order: 2;
        justify-content: center;
        width: 100%;
    }

    .chat-wrapper {
        height: 70vh;
        border-radius: 16px;
    }

    .chat-header {
        padding: 15px 20px;
    }

    .header-text h2 {
        font-size: 16px;
    }

    .logo-icon {
        width: 40px;
        height: 40px;
    }

    .logo-icon svg {
        width: 22px;
        height: 22px;
    }

    .chat-messages {
        padding: 20px;
    }

    .message {
        max-width: 90%;
    }

    .welcome-message {
        padding: 30px 15px;
    }

    .welcome-message h2 {
        font-size: 22px;
    }

    .chat-input-wrapper {
        padding: 15px 20px;
    }

    .container {
        padding: 30px 15px;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .footer-wrapper {
        padding: 0 20px;
    }
}

@media (max-width: 480px) {
    body {
        padding: 0;
    }

    .container {
        max-width: 100%;
        padding: 20px 0;
        min-height: calc(100vh - 80px);
    }

    .chat-wrapper {
        border-radius: 0;
        height: calc(100vh - 200px);
        min-height: 400px;
    }

    .message {
        max-width: 95%;
    }

    .main-header {
        padding: 12px 0;
    }

    .header-wrapper {
        padding: 0 12px;
    }

    .brand-text h1 {
        font-size: 16px;
    }

    .brand-tagline {
        font-size: 10px;
    }

    .nav-links {
        gap: 12px;
    }

    .nav-link {
        font-size: 12px;
    }

    .main-footer {
        padding: 40px 0 0 0;
    }

    .footer-wrapper {
        padding: 0 15px;
    }

    .footer-bottom {
        gap: 15px;
    }

    .footer-copyright {
        font-size: 12px;
    }

    .footer-legal {
        gap: 15px;
    }

    .footer-legal a {
        font-size: 11px;
    }

    .footer-social {
        gap: 10px;
    }

    .social-icon {
        width: 36px;
        height: 36px;
    }

    .social-icon svg {
        width: 16px;
        height: 16px;
    }
}