/* ========================================
   W CHHATT - MAIN STYLESHEET
   ======================================== */

/* Import Glassmorphism Effects Library */
@import url('../assets/glass-effects.css');

/* Slaytanic Font Face */
@font-face {
    font-family: 'Slaytanic';
    src: url('../assets/Slaytanic.ttf') format('truetype');
    font-weight: normal;
    font-style: normal;
    font-display: swap;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    background: #000000;
    min-height: 100vh;
    color: #ffffff;
    /* Mobile optimizations */
    -webkit-text-size-adjust: 100%;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
    user-select: none;
    overflow-x: hidden;
}

/* Auth Section */
.auth-container {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 0;
    background: #000000;
    overflow: hidden;
}

/* Video Background */
.video-background {
    position: fixed;
    top: 50%;
    left: 50%;
    min-width: 100%;
    min-height: 100%;
    width: auto;
    height: auto;
    transform: translate(-50%, -50%);
    z-index: 0;
    object-fit: cover;
    pointer-events: none;
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* Subtle Film Grain Overlay */
.grain-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    opacity: 0.06;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(255, 255, 255, 0.15) 0.5px, transparent 0.5px),
        radial-gradient(circle at 80% 20%, rgba(255, 255, 255, 0.1) 0.3px, transparent 0.3px),
        radial-gradient(circle at 40% 80%, rgba(255, 255, 255, 0.12) 0.4px, transparent 0.4px),
        radial-gradient(circle at 60% 40%, rgba(255, 255, 255, 0.08) 0.2px, transparent 0.2px),
        radial-gradient(circle at 10% 10%, rgba(255, 255, 255, 0.1) 0.3px, transparent 0.3px),
        radial-gradient(circle at 90% 90%, rgba(255, 255, 255, 0.12) 0.4px, transparent 0.4px);
    background-size: 300px 300px, 250px 250px, 280px 280px, 200px 200px, 320px 320px, 270px 270px;
    background-position: 0 0, 50px 50px, 100px 100px, 150px 150px, 200px 200px, 250px 250px;
}

/* Mute Button - Matches Auth Button Style */
.mute-btn {
    position: fixed;
    top: 20px;
    right: 20px;
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    font-weight: 300;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: lowercase;
    text-shadow: 0 0 0px rgba(255, 255, 255, 0);
    z-index: 10;
    padding: 0;
}

.mute-btn:hover {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8), 0 0 20px rgba(255, 255, 255, 0.4);
}

.mute-btn.muted #mute-text {
    text-decoration: line-through;
}

/* Center Title */
.center-title {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    z-index: 2;
    text-align: center;
}

.main-title {
    color: #ffffff;
    font-family: 'Slaytanic', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    font-size: 3rem;
    font-weight: 300;
    letter-spacing: -1px;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    margin: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.logo-img {
    height: 60px;
    width: auto;
    filter: drop-shadow(0 2px 10px rgba(0, 0, 0, 0.3));
}

.title-text {
    display: inline-block;
}

.title-text .letter {
    display: inline-block;
    transition: all 0.3s ease;
    cursor: default;
}

.title-text .letter:hover {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 1),
        0 0 20px rgba(255, 255, 255, 1),
        0 0 30px rgba(255, 255, 255, 0.8),
        0 0 40px rgba(255, 255, 255, 0.8),
        0 0 60px rgba(255, 255, 255, 0.6),
        0 0 80px rgba(255, 255, 255, 0.4),
        0 0 100px rgba(255, 255, 255, 0.2);
}

/* Bottom Auth Buttons */
.bottom-auth {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    align-items: center;
    gap: 15px;
}

.auth-link {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    font-weight: 300;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: lowercase;
    text-shadow: 0 0 0px rgba(255, 255, 255, 0);
}

.auth-link:hover {
    color: #ffffff;
    text-shadow: 0 0 10px rgba(255, 255, 255, 0.8), 0 0 20px rgba(255, 255, 255, 0.4);
}

.separator {
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

.auth-tabs {
    display: flex;
    margin-bottom: 20px;
    border-radius: 0;
    overflow: hidden;
    border: 2px solid #ffffff;
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
    backdrop-filter: blur(10px);
}

.tab-btn {
    flex: 1;
    padding: 10px;
    border: none;
    background: rgba(255, 255, 255, 0.1);
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    color: #ffffff;
    border-right: 2px solid #ffffff;
    font-size: 14px;
}

.tab-btn:last-child {
    border-right: none;
}

.tab-btn.active {
    background: rgba(255, 255, 255, 0.3);
    color: #ffffff;
}

/* Auth Forms */
.auth-form {
    position: fixed;
    bottom: 80px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    display: flex;
    flex-direction: column;
    gap: 15px;
    width: 300px;
    text-align: center;
}

/* Minimal Input Styles - Edgy & Boxy */
.minimal-input {
    padding: 12px 15px !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    border-radius: 0 !important;
    font-size: 14px !important;
    transition: all 0.3s ease !important;
    background: rgba(0, 0, 0, 0.3) !important;
    color: #ffffff !important;
    backdrop-filter: blur(15px) !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2) !important;
    /* Mobile optimizations */
    -webkit-appearance: none;
    -webkit-border-radius: 0;
    -webkit-tap-highlight-color: transparent;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.minimal-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.minimal-input:focus {
    outline: none !important;
    border-color: rgba(255, 255, 255, 0.6) !important;
    background: rgba(0, 0, 0, 0.4) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 0 2px rgba(255, 255, 255, 0.1) !important;
}

.minimal-btn {
    padding: 12px 20px !important;
    background: rgba(0, 0, 0, 0.4) !important;
    color: #ffffff !important;
    border: 1px solid rgba(255, 255, 255, 0.3) !important;
    border-radius: 0 !important;
    font-size: 14px !important;
    font-weight: 300 !important;
    cursor: pointer !important;
    transition: all 0.3s ease !important;
    backdrop-filter: blur(15px) !important;
    text-transform: lowercase !important;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2) !important;
    /* Mobile optimizations */
    -webkit-appearance: none;
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
    touch-action: manipulation;
    min-height: 44px;
    /* Minimum touch target size */
}

.minimal-btn:hover {
    background: rgba(0, 0, 0, 0.5) !important;
    border-color: rgba(255, 255, 255, 0.6) !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 0 2px rgba(255, 255, 255, 0.1) !important;
}

.auth-form input {
    padding: 15px;
    border: 2px solid #000000;
    border-radius: 0;
    font-size: 16px;
    transition: border-color 0.3s ease;
    background: #ffffff;
    color: #000000;
}

.auth-form input:focus {
    outline: none;
    border-color: #000000;
    background: #f5f5f5;
}

.auth-btn {
    padding: 15px;
    background: rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border: 2px solid #ffffff;
    border-radius: 0;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.auth-btn:hover {
    background: rgba(255, 255, 255, 0.4);
    color: #ffffff;
}

/* Password Container */
.password-container {
    position: relative;
    display: flex;
    align-items: center;
}

.password-container input {
    width: 100%;
    padding-right: 50px;
}

.password-toggle {
    position: absolute;
    right: 10px;
    background: none;
    border: none;
    cursor: pointer;
    color: rgba(255, 255, 255, 0.8);
    font-size: 16px;
    padding: 5px;
    transition: color 0.3s ease;
    z-index: 10;
}

.password-toggle:hover {
    color: #ffffff;
}

.password-toggle i {
    pointer-events: none;
}

/* Chat Section */
.chat-container {
    height: 100vh;
    display: flex;
    flex-direction: column;
    background: #ffffff;
}

.chat-header {
    background: #000000;
    color: #ffffff;
    padding: 20px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid #333333;
    position: relative;
}

.header-left {
    display: flex;
    align-items: center;
}

.header-right {
    display: flex;
    align-items: center;
}

.header-right h2 {
    font-family: 'Slaytanic', -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin: 0;
}

/* User Profile Button */
.user-profile-btn {
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    padding: 10px 16px;
    border-radius: 0;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
    backdrop-filter: blur(15px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.user-profile-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.6);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3), 0 0 0 2px rgba(255, 255, 255, 0.1);
}

.user-profile-btn i.fa-chevron-down {
    font-size: 0.7rem;
    transition: transform 0.2s ease;
}

.user-profile-btn.active i.fa-chevron-down {
    transform: rotate(180deg);
}

/* User Profile Menu */
.user-profile-menu {
    position: fixed;
    top: 80px;
    left: 30px;
    background: rgba(0, 0, 0, 0.8);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(20px);
    min-width: 280px;
    z-index: 9999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
}

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

.profile-header {
    padding: 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    gap: 15px;
}

.profile-avatar {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.1);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
}

.profile-info h3 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: #ffffff;
}

.profile-info p {
    margin: 4px 0 0 0;
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.7);
}

.profile-menu-items {
    padding: 8px 0;
}

.profile-menu-item {
    width: 100%;
    background: none;
    border: none;
    padding: 12px 20px;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: #ffffff;
    transition: all 0.2s ease;
}

.profile-menu-item:hover {
    background: rgba(255, 255, 255, 0.1);
    border-left: 3px solid #ffffff;
}

.profile-menu-item i {
    width: 16px;
    text-align: center;
}

.header-right {
    display: flex;
    align-items: center;
}

.chat-main {
    flex: 1;
    display: flex;
    overflow: hidden;
}

/* Sidebar */
.chat-sidebar {
    width: 300px;
    background: #ffffff;
    border-right: 2px solid #000000;
    display: flex;
    flex-direction: column;
    overflow-y: auto;
}

.sidebar-section {
    padding: 20px;
    border-bottom: 2px solid #000000;
}

.sidebar-section h3 {
    color: #000000;
    margin-bottom: 15px;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 700;
}

.room-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.room-item {
    padding: 12px 15px;
    background: #ffffff;
    border-radius: 0;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 1px solid #000000;
}

.room-item:hover {
    background: #000000;
    color: #ffffff;
    transform: translateX(3px);
    border-left: 4px solid #ffffff;
}

.room-item.active {
    background: #000000;
    color: #ffffff;
    border-left: 4px solid #ffffff;
}

.room-item h4 {
    font-size: 14px;
    margin-bottom: 5px;
}

.room-item p {
    font-size: 12px;
    opacity: 0.8;
}

#room-search {
    width: 100%;
    padding: 10px;
    border: 2px solid #000000;
    border-radius: 0;
    font-size: 14px;
    background: #ffffff;
    color: #000000;
}

#room-search:focus {
    outline: none;
    background: #f5f5f5;
}

/* Chat Area */
.chat-area {
    flex: 1;
    display: flex;
    flex-direction: column;
    background: #ffffff;
}

.no-room {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    color: #000000;
    text-align: center;
}

.no-room i {
    font-size: 4rem;
    margin-bottom: 20px;
    color: #cccccc;
}

.no-room h3 {
    margin-bottom: 10px;
    color: #000000;
    font-weight: 700;
}

.no-room p {
    color: #666666;
}

.chat-room {
    flex: 1;
    display: flex;
    flex-direction: column;
}

.room-header {
    padding: 20px 30px;
    border-bottom: 2px solid #000000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: #ffffff;
}

.room-header h3 {
    color: #000000;
    font-size: 1.2rem;
    font-weight: 700;
}

.room-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

#room-participants {
    font-size: 14px;
    color: #666666;
    font-weight: 600;
}

.messages-container {
    flex: 1;
    overflow-y: auto;
    padding: 20px;
}

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

.message {
    display: flex;
    gap: 10px;
    max-width: 70%;
}

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

.message-content {
    background: #ffffff;
    padding: 12px 16px;
    border-radius: 0;
    position: relative;
    border: 2px solid #000000;
}

.message.own .message-content {
    background: #000000;
    color: #ffffff;
    border: 2px solid #000000;
}

.message.system .message-content {
    background: #f5f5f5;
    color: #000000;
    font-style: italic;
    text-align: center;
    max-width: 100%;
    border: 2px solid #cccccc;
}

.message-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 5px;
}

.message-username {
    font-weight: 600;
    font-size: 12px;
    color: #000000;
}

.message.own .message-username {
    color: #ffffff;
}

.message-time {
    font-size: 11px;
    color: #666666;
}

.message.own .message-time {
    color: #cccccc;
}

.message-text {
    font-size: 14px;
    line-height: 1.4;
    word-wrap: break-word;
    overflow-wrap: break-word;
    hyphens: auto;
    -webkit-hyphens: auto;
    -ms-hyphens: auto;
}

.message-input {
    padding: 20px 30px;
    border-top: 2px solid #000000;
    display: flex;
    gap: 10px;
    align-items: center;
    background: #ffffff;
}

.message-input input {
    flex: 1;
    padding: 12px 16px;
    border: 2px solid #000000;
    border-radius: 0;
    font-size: 14px;
    transition: all 0.3s ease;
    background: #ffffff;
    color: #000000;
}

.message-input input:focus {
    outline: none;
    border-color: #000000;
    background: #f5f5f5;
}

/* Buttons */
.btn {
    padding: 8px 16px;
    border: 2px solid #000000;
    border-radius: 0;
    cursor: pointer;
    font-size: 14px;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 5px;
}

.btn-primary {
    background: #000000;
    color: #ffffff;
}

.btn-primary:hover {
    background: #ffffff;
    color: #000000;
}

.btn-secondary {
    background: #ffffff;
    color: #000000;
}

.btn-secondary:hover {
    background: #000000;
    color: #ffffff;
}

.btn-danger {
    background: #000000;
    color: #ffffff;
}

.btn-danger:hover {
    background: #ffffff;
    color: #000000;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.modal-content {
    background: #ffffff;
    border-radius: 0;
    width: 90%;
    max-width: 500px;
    box-shadow: none;
    border: 3px solid #000000;
}

.modal-header {
    padding: 20px 30px;
    border-bottom: 2px solid #000000;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    color: #000000;
    font-weight: 700;
}

.close {
    font-size: 24px;
    cursor: pointer;
    color: #000000;
    font-weight: 700;
}

.close:hover {
    color: #666666;
}

.modal-body {
    padding: 20px 30px;
}

.modal-body input,
.modal-body textarea {
    width: 100%;
    padding: 12px;
    border: 2px solid #000000;
    border-radius: 0;
    margin-bottom: 15px;
    font-size: 14px;
    background: #ffffff;
    color: #000000;
}

.modal-body input:focus,
.modal-body textarea:focus {
    outline: none;
    border-color: #000000;
    background: #f5f5f5;
}

.modal-body textarea {
    resize: vertical;
    min-height: 80px;
}

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

.form-group label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    color: #000000;
    font-weight: 600;
}

.modal-footer {
    padding: 20px 30px;
    border-top: 2px solid #000000;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

/* Responsive Design */
@media (max-width: 768px) {

    /* Auth Section Mobile */
    .main-title {
        font-size: 2rem;
        flex-direction: column;
        gap: 10px;
    }

    .logo-img {
        height: 40px;
    }

    .auth-form {
        width: 90%;
        max-width: 320px;
        bottom: 60px;
    }

    .minimal-input {
        padding: 10px 12px !important;
        font-size: 16px !important;
        /* Prevents zoom on iOS */
    }

    .minimal-btn {
        padding: 10px 16px !important;
        font-size: 16px !important;
    }

    .bottom-auth {
        bottom: 20px;
        flex-direction: column;
        gap: 10px;
    }

    .mute-btn {
        top: 15px;
        right: 15px;
        font-size: 12px;
    }

    /* Chat Section Mobile */
    .chat-sidebar {
        width: 250px;
    }

    .header-right h2 {
        font-size: 1.2rem;
    }

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

    .message-input {
        padding: 15px 20px;
    }

    .modal-content {
        width: 95%;
        margin: 20px;
    }

    .user-profile-menu {
        left: 15px;
        right: 15px;
        min-width: auto;
        max-width: calc(100vw - 30px);
    }
}

@media (max-width: 576px) {

    /* Auth Section Mobile */
    .main-title {
        font-size: 1.5rem;
        gap: 8px;
    }

    .logo-img {
        height: 35px;
    }

    .auth-form {
        width: 95%;
        max-width: 300px;
        bottom: 50px;
        gap: 12px;
    }

    .minimal-input {
        padding: 12px 14px !important;
        font-size: 16px !important;
        border-radius: 0 !important;
    }

    .minimal-btn {
        padding: 12px 18px !important;
        font-size: 16px !important;
    }

    .password-toggle {
        right: 8px;
        font-size: 14px;
    }

    .bottom-auth {
        bottom: 15px;
        gap: 8px;
    }

    .auth-link {
        font-size: 13px;
    }

    .mute-btn {
        top: 10px;
        right: 10px;
        font-size: 11px;
    }

    /* Chat Section Mobile */
    .chat-main {
        flex-direction: column;
    }

    .chat-sidebar {
        width: 100%;
        height: 200px;
        border-right: none;
        border-bottom: 2px solid #000000;
    }

    .chat-header {
        padding: 10px 15px;
        flex-wrap: wrap;
        gap: 10px;
    }

    .header-right {
        flex-direction: column;
        gap: 5px;
    }

    .header-right h2 {
        font-size: 1rem;
    }

    .btn {
        padding: 6px 12px;
        font-size: 12px;
    }

    .user-profile-btn {
        padding: 8px 12px;
        font-size: 0.8rem;
    }

    .user-profile-menu {
        top: 70px;
        left: 10px;
        right: 10px;
        min-width: auto;
    }

    .message {
        max-width: 85%;
    }

    .message-input {
        padding: 10px 15px;
    }

    .message-input input {
        font-size: 16px;
        /* Prevents zoom on iOS */
    }
}

@media (max-width: 480px) {

    /* Extra small screens */
    .main-title {
        font-size: 1.3rem;
    }

    .logo-img {
        height: 30px;
    }

    .auth-form {
        width: 98%;
        max-width: 280px;
        bottom: 40px;
    }

    .minimal-input {
        padding: 10px 12px !important;
        font-size: 16px !important;
    }

    .minimal-btn {
        padding: 10px 16px !important;
        font-size: 16px !important;
    }

    .chat-header {
        padding: 8px 12px;
    }

    .header-right h2 {
        font-size: 0.9rem;
    }

    .room-header {
        padding: 12px 15px;
    }

    .room-header h3 {
        font-size: 1rem;
    }

    .message-input {
        padding: 8px 12px;
    }

    .modal-content {
        width: 98%;
        margin: 10px;
    }

    .modal-header,
    .modal-body,
    .modal-footer {
        padding: 15px 20px;
    }
}

/* Landscape mobile orientation */
@media (max-width: 768px) and (orientation: landscape) {
    .main-title {
        font-size: 1.8rem;
        flex-direction: row;
    }

    .logo-img {
        height: 35px;
    }

    .auth-form {
        bottom: 30px;
        width: 80%;
        max-width: 400px;
    }

    .bottom-auth {
        bottom: 15px;
    }

    .chat-sidebar {
        width: 200px;
    }
}