:root {
    --primary-brand: #fcaf87;
    --primary-brand-hover: #fbb366;
    --primary-brand-dark: #e89a70;
    --bg-dark-primary: #0f1419;
    --bg-dark-secondary: #1a1f2e;
    --bg-dark-tertiary: #252b3d;
    --text-light: #e8eaed;
    --text-muted: #9aa0a6;
    --border-dark: #2d3748;
    --success-dark: #48bb78;
    --warning-dark: #ed8936;
    --danger-dark: #f56565;
    --info-dark: #63b3ed;
}

body {
    background-color: var(--bg-dark-primary) !important;
    color: var(--text-light) !important;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.navbar {
    background: linear-gradient(135deg, var(--bg-dark-secondary) 0%, var(--bg-dark-tertiary) 100%) !important;
    border-bottom: 1px solid var(--border-dark);
    backdrop-filter: blur(10px);
    position: relative;
    z-index: 1030;
}

.navbar-brand {
    font-weight: bold;
    color: var(--primary-brand) !important;
    font-size: 1.5rem;
    text-shadow: 0 0 10px rgba(252, 175, 135, 0.3);
    line-height: 1.2;
    padding-top: 0.5rem !important;
    padding-bottom: 0.5rem !important;
}

.brand-main {
    display: flex;
    align-items: center;
}

.brand-disclaimer {
    font-size: 10px;
    color: var(--text-muted) !important;
    font-weight: 300;
    margin-top: 2px;
    text-shadow: none;
    opacity: 0.7;
    line-height: 1;
}

@media (max-width: 991.98px) {
    .navbar-brand {
        font-size: 1.2rem;
    }

    .brand-disclaimer {
        font-size: 9px;
        margin-top: 1px;
    }
}

@media (max-width: 576px) {
    .navbar-brand {
        font-size: 1rem;
    }

    .brand-disclaimer {
        font-size: 8px;
        margin-top: 1px;
    }
}

.navbar-brand .bi-shield-lock {
    margin-right: 8px;
}

@media (max-width: 576px) {
    .navbar-brand .bi-shield-lock {
        margin-right: 6px;
    }
}

.navbar-brand:hover {
    color: var(--primary-brand-hover) !important;
    animation: glow 2s infinite;
}

.navbar-toggler {
    border: 1px solid var(--primary-brand) !important;
    border-radius: 8px;
    padding: 0.25rem 0.5rem;
}

.navbar-toggler:focus {
    box-shadow: 0 0 0 0.2rem rgba(252, 175, 135, 0.25) !important;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='%23fcaf87' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e") !important;
    width: 1.2em;
    height: 1.2em;
}

.nav-link {
    color: var(--text-light) !important;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem !important;
}

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

.nav-link.active {
    color: var(--primary-brand) !important;
    font-weight: 500;
}

.user-name {
    white-space: nowrap;
}

#navbarVpnStatus .badge {
    font-size: 0.75rem;
    padding: 0.4rem 0.6rem;
    border-radius: 12px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: all 0.3s ease;
}

#navbarVpnStatus .badge.bg-success {
    background: linear-gradient(135deg, var(--success-dark), #38a169) !important;
    box-shadow: 0 2px 8px rgba(72, 187, 120, 0.3);
}

#navbarVpnStatus .badge.bg-warning {
    background: linear-gradient(135deg, var(--warning-dark), #f6ad55) !important;
    color: #000 !important;
    box-shadow: 0 2px 8px rgba(237, 137, 54, 0.3);
}

#navbarVpnStatus .badge.bg-danger {
    background: linear-gradient(135deg, var(--danger-dark), #fc8181) !important;
    box-shadow: 0 2px 8px rgba(245, 101, 101, 0.3);
}

#navbarVpnStatus .badge.bg-secondary {
    background: linear-gradient(135deg, #4a5568, #2d3748) !important;
}

.card {
    background-color: var(--bg-dark-secondary) !important;
    border: 1px solid var(--border-dark) !important;
    border-radius: 12px !important;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.card-header {
    background: linear-gradient(135deg, var(--bg-dark-tertiary) 0%, var(--bg-dark-secondary) 100%) !important;
    border-bottom: 1px solid var(--border-dark) !important;
    color: var(--text-light) !important;
}

.token-card {
    background-color: var(--bg-dark-secondary);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.token-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-brand), var(--primary-brand-dark));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.preset-card {
    background-color: var(--bg-dark-secondary);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    cursor: pointer;
}

.preset-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--warning-dark), #f6ad55);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.preset-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
    border-color: var(--warning-dark);
}

.preset-card:hover::before {
    opacity: 1;
}

.preset-card.active-preset {
    border-color: var(--success-dark);
    background: linear-gradient(135deg, var(--bg-dark-secondary) 0%, rgba(72, 187, 120, 0.1) 100%);
    box-shadow: 0 6px 20px rgba(72, 187, 120, 0.3);
}

.preset-card.active-preset::before {
    background: linear-gradient(90deg, var(--success-dark), #38a169);
    opacity: 1;
}

.preset-card.active-preset:hover {
    border-color: var(--success-dark);
    box-shadow: 0 8px 25px rgba(72, 187, 120, 0.4);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-brand) 0%, var(--primary-brand-dark) 100%) !important;
    border: none !important;
    border-radius: 8px;
    font-weight: 500;
    padding: 0.5rem 1.2rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 10px rgba(252, 175, 135, 0.3);
    color: #000 !important;
}

.btn-primary:hover:not(:disabled) {
    background: linear-gradient(135deg, var(--primary-brand-hover) 0%, var(--primary-brand) 100%) !important;
    box-shadow: 0 4px 15px rgba(252, 175, 135, 0.4);
    color: #000 !important;
}

.btn-primary:disabled {
    background: linear-gradient(135deg, var(--primary-brand) 0%, var(--primary-brand-dark) 100%) !important;
    opacity: 0.6;
    cursor: not-allowed;
    color: #000 !important;
}

.btn-outline-primary {
    border-color: var(--primary-brand) !important;
    color: var(--primary-brand) !important;
    background-color: transparent;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-outline-primary:hover {
    background-color: var(--primary-brand) !important;
    border-color: var(--primary-brand) !important;
    color: #000 !important;
    box-shadow: 0 2px 10px rgba(252, 175, 135, 0.3);
}

.btn-success {
    background: linear-gradient(135deg, var(--success-dark) 0%, #38a169 100%) !important;
    border: none !important;
}

.btn-success:hover:not(:disabled) {
    background: linear-gradient(135deg, #38a169 0%, var(--success-dark) 100%) !important;
    box-shadow: 0 4px 15px rgba(72, 187, 120, 0.4);
}

.btn-success:disabled {
    background: linear-gradient(135deg, var(--success-dark) 0%, #38a169 100%) !important;
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-warning {
    background: linear-gradient(135deg, var(--warning-dark) 0%, #f6ad55 100%) !important;
    border: none !important;
    color: #000 !important;
}

.btn-warning:hover:not(:disabled) {
    background: linear-gradient(135deg, #f6ad55 0%, var(--warning-dark) 100%) !important;
    box-shadow: 0 4px 15px rgba(237, 137, 54, 0.4);
    color: #000 !important;
}

.btn-warning:disabled {
    background: linear-gradient(135deg, var(--warning-dark) 0%, #f6ad55 100%) !important;
    opacity: 0.6;
    cursor: not-allowed;
    color: #000 !important;
}

.btn-danger {
    background: linear-gradient(135deg, var(--danger-dark) 0%, #fc8181 100%) !important;
    border: none !important;
}

.btn-danger:hover:not(:disabled) {
    background: linear-gradient(135deg, #fc8181 0%, var(--danger-dark) 100%) !important;
    box-shadow: 0 4px 15px rgba(245, 101, 101, 0.4);
}

.btn-danger:disabled {
    background: linear-gradient(135deg, var(--danger-dark) 0%, #fc8181 100%) !important;
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-outline-secondary {
    border-color: var(--border-dark) !important;
    color: var(--text-muted) !important;
    background-color: transparent;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-outline-secondary:hover {
    background-color: var(--bg-dark-tertiary) !important;
    border-color: var(--primary-brand) !important;
    color: var(--primary-brand) !important;
}

.btn-outline-danger {
    border-color: var(--danger-dark) !important;
    color: var(--danger-dark) !important;
    background-color: transparent;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.btn-outline-danger:hover {
    background-color: var(--danger-dark) !important;
    border-color: var(--danger-dark) !important;
    color: #fff !important;
    box-shadow: 0 2px 10px rgba(245, 101, 101, 0.3);
}

.badge {
    font-size: 0.75rem;
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
}

.badge.bg-success {
    background: linear-gradient(135deg, var(--success-dark), #38a169) !important;
}

.badge.bg-secondary {
    background: linear-gradient(135deg, #4a5568, #2d3748) !important;
}

.alert {
    border: none;
    border-radius: 10px;
    border-left: 4px solid;
}

.alert-success {
    background-color: rgba(72, 187, 120, 0.1) !important;
    color: var(--success-dark) !important;
    border-left-color: var(--success-dark);
}

.alert-danger {
    background-color: rgba(245, 101, 101, 0.1) !important;
    color: var(--danger-dark) !important;
    border-left-color: var(--danger-dark);
}

.alert-info {
    background-color: rgba(252, 175, 135, 0.1) !important;
    color: var(--primary-brand) !important;
    border-left-color: var(--primary-brand);
}

.form-control, .form-select {
    background-color: var(--bg-dark-tertiary) !important;
    border: 1px solid var(--border-dark) !important;
    color: var(--text-light) !important;
    border-radius: 8px;
    transition: all 0.3s ease;
}

.form-control:focus, .form-select:focus {
    background-color: var(--bg-dark-tertiary) !important;
    border-color: var(--primary-brand) !important;
    box-shadow: 0 0 0 0.2rem rgba(252, 175, 135, 0.25) !important;
    color: var(--text-light) !important;
}

.form-select option {
    background-color: var(--bg-dark-tertiary) !important;
    color: var(--text-light) !important;
}

.form-label {
    color: var(--text-light) !important;
    font-weight: 500;
}

.dropdown-menu {
    background-color: var(--bg-dark-secondary) !important;
    border: 1px solid var(--border-dark) !important;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
    z-index: 1050 !important;
    min-width: 200px;
    margin-top: 0.5rem !important;
}

.dropdown-item {
    color: var(--text-light) !important;
    transition: all 0.3s ease;
    padding: 0.75rem 1rem;
    display: flex;
    align-items: center;
}

.dropdown-item:hover {
    background-color: var(--bg-dark-tertiary) !important;
    color: var(--primary-brand) !important;
}

.dropdown-item.text-danger:hover {
    background-color: rgba(245, 101, 101, 0.1) !important;
    color: var(--danger-dark) !important;
}

.dropdown-divider {
    border-color: var(--border-dark) !important;
    margin: 0.5rem 0;
}

.modal-content {
    background-color: var(--bg-dark-secondary) !important;
    border: 1px solid var(--border-dark) !important;
    border-radius: 15px;
}

.modal-header {
    border-bottom: 1px solid var(--border-dark) !important;
}

.modal-footer {
    border-top: 1px solid var(--border-dark) !important;
}

.modal-title {
    color: var(--text-light) !important;
}

.stats-card {
    background: linear-gradient(135deg, var(--bg-dark-secondary) 0%, var(--bg-dark-tertiary) 100%);
    border: 1px solid var(--border-dark);
    transition: all 0.3s ease;
}

.stats-card.primary {
    background: linear-gradient(135deg, var(--primary-brand) 0%, var(--primary-brand-dark) 100%);
    color: #000 !important;
}

.stats-card.success {
    background: linear-gradient(135deg, var(--success-dark) 0%, #38a169 100%);
    color: #000 !important;
}

.footer {
    margin-top: 50px;
    padding: 20px 0;
    border-top: 1px solid var(--border-dark);
    background-color: var(--bg-dark-secondary);
}

code {
    background-color: var(--bg-dark-tertiary) !important;
    color: var(--primary-brand) !important;
    padding: 0.2rem 0.4rem;
    border-radius: 4px;
    font-family: 'Courier New', monospace;
}

.text-muted {
    color: var(--text-muted) !important;
}

.text-info {
    color: var(--info-dark) !important;
}

.user-avatar {
    width: 24px;
    height: 24px;
    border-radius: 50%;
    margin-right: 8px;
    border: 2px solid var(--primary-brand);
    flex-shrink: 0;
}

.bg-light {
    background-color: var(--bg-dark-primary) !important;
}

#telegram-login-container {
    min-height: 60px;
}

.token-display {
    background-color: var(--bg-dark-tertiary);
    border: 1px solid var(--border-dark);
    border-radius: 8px;
    padding: 0.75rem;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    word-break: break-all;
    cursor: pointer;
    transition: all 0.3s ease;
    user-select: all;
}

.token-display:hover {
    background-color: var(--bg-dark-secondary);
    border-color: var(--primary-brand);
    box-shadow: 0 2px 8px rgba(252, 175, 135, 0.2);
}

.token-display.copied {
    background-color: rgba(72, 187, 120, 0.1);
    border-color: var(--success-dark);
    box-shadow: 0 2px 8px rgba(72, 187, 120, 0.3);
}

.token-selector-card {
    background-color: var(--bg-dark-tertiary);
    border: 2px solid var(--border-dark);
    border-radius: 12px;
    padding: 1rem;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
}

.token-selector-card:hover {
    border-color: var(--primary-brand);
    box-shadow: 0 4px 15px rgba(252, 175, 135, 0.2);
    transform: translateY(-2px);
}

.token-selector-card.selected {
    border-color: var(--success-dark);
    background-color: rgba(72, 187, 120, 0.1);
    box-shadow: 0 6px 20px rgba(72, 187, 120, 0.3);
}

.token-radio {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.token-label {
    cursor: pointer;
    width: 100%;
    margin: 0;
    display: block;
}

.quick-action-card {
    transition: all 0.3s ease;
    height: 100%;
}

.quick-action-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.quick-action-card .card-body {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    height: 100%;
}

.spinner-border-sm {
    width: 1rem;
    height: 1rem;
    border-width: 0.125em;
}

@media (max-width: 991.98px) {
    .navbar-brand {
        font-size: 1.2rem;
    }

    .navbar-nav {
        margin-top: 1rem;
        padding-top: 1rem;
        border-top: 1px solid var(--border-dark);
        width: 100%;
    }

    .mobile-menu-items {
        width: 100%;
    }

    .mobile-user-info {
        background-color: var(--bg-dark-tertiary);
        border: 1px solid var(--border-dark);
        border-radius: 12px;
        padding: 1rem;
        margin-bottom: 1rem;
    }

    .mobile-nav-item {
        display: flex;
        align-items: center;
        padding: 0.75rem 1rem;
        margin: 0.25rem 0;
        background-color: var(--bg-dark-tertiary);
        border: 1px solid var(--border-dark);
        border-radius: 8px;
        color: var(--text-light) !important;
        text-decoration: none;
        transition: all 0.3s ease;
        font-weight: 500;
    }

    .mobile-nav-item:hover {
        background-color: var(--primary-brand) !important;
        color: #000 !important;
        transform: translateX(5px);
        border-color: var(--primary-brand);
    }

    .mobile-nav-item.logout-item:hover {
        background-color: var(--danger-dark) !important;
        color: #fff !important;
        border-color: var(--danger-dark);
    }

    .mobile-divider {
        border-color: var(--border-dark);
        margin: 1rem 0;
    }

    .user-avatar {
        width: 32px;
        height: 32px;
        border: 2px solid var(--primary-brand);
    }
}

@media (max-width: 576px) {
    .container {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .navbar-brand {
        font-size: 1rem;
    }

    .card {
        margin-bottom: 1rem;
    }

    .btn {
        font-size: 0.875rem;
        padding: 0.375rem 0.75rem;
    }

    .user-name {
        font-size: 0.9rem;
    }
}

@keyframes glow {
    0% {
        text-shadow: 0 0 5px rgba(252, 175, 135, 0.3), 0 0 10px rgba(252, 175, 135, 0.2);
    }
    50% {
        text-shadow: 0 0 20px rgba(252, 175, 135, 0.6), 0 0 30px rgba(252, 175, 135, 0.4);
    }
    100% {
        text-shadow: 0 0 5px rgba(252, 175, 135, 0.3), 0 0 10px rgba(252, 175, 135, 0.2);
    }
}

@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

.error-icon {
    animation: fadeInDown 0.6s ease-out, bounce 2s ease-in-out infinite;
}

.error-content {
    animation: fadeInUp 0.8s ease-out 0.2s both;
}

.error-actions {
    animation: fadeInUp 1s ease-out 0.4s both;
}

.suggestion-card {
    transition: all 0.3s ease;
    border: 1px solid var(--border-dark);
}

.display-2 {
    background: linear-gradient(135deg, var(--primary-brand), var(--primary-brand-dark));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    text-shadow: none;
}

.card {
    animation: fadeInUp 0.6s ease-out;
}

.domain-card {
    background-color: var(--bg-dark-secondary);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.domain-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--success-dark), #38a169);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.domain-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.4);
}

.domain-card:hover::before {
    opacity: 1;
}

.ip-list {
    max-height: 100px;
    overflow-y: auto;
}

.ip-list::-webkit-scrollbar {
    width: 4px;
}

.ip-list::-webkit-scrollbar-track {
    background: var(--bg-dark-tertiary);
    border-radius: 2px;
}

.ip-list::-webkit-scrollbar-thumb {
    background: var(--primary-brand);
    border-radius: 2px;
}

.badge.bg-info {
    background: linear-gradient(135deg, var(--info-dark), #4299e1) !important;
}

.badge.bg-warning {
    background: linear-gradient(135deg, var(--warning-dark), #f6ad55) !important;
}

.badge.bg-danger {
    background: linear-gradient(135deg, var(--danger-dark), #fc8181) !important;
}

::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--primary-brand);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-brand-hover);
}

iframe[src*="telegram.org"] {
    filter: brightness(0.9) contrast(1.1);
    border-radius: 8px !important;
}

.domain-favicon {
    width: 16px;
    height: 16px;
    margin-right: 8px;
    border-radius: 2px;
    flex-shrink: 0;
}

.domain-favicon.error {
    display: none;
}

.token-selector-section {
    background: linear-gradient(135deg, var(--bg-dark-tertiary) 0%, var(--bg-dark-secondary) 100%);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.current-token-badge {
    background: linear-gradient(135deg, var(--primary-brand) 0%, var(--primary-brand-dark) 100%);
    color: #000;
    padding: 0.5rem 1rem;
    border-radius: 8px;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.settings-card {
    background: linear-gradient(135deg, var(--bg-dark-tertiary) 0%, var(--bg-dark-secondary) 100%);
    border: 1px solid var(--border-dark);
    border-radius: 12px;
    transition: all 0.3s ease;
}

@media (max-width: 768px) {
    .settings-card {
        display: none !important;
    }
}

.form-check-input:checked {
    background-color: var(--primary-brand) !important;
    border-color: var(--primary-brand) !important;
}

.form-check-input:focus {
    border-color: var(--primary-brand) !important;
    box-shadow: 0 0 0 0.25rem rgba(252, 175, 135, 0.25) !important;
}

.form-check-input[role="switch"] {
    cursor: pointer !important;
}

.form-check-input[role="switch"]:hover {
    cursor: pointer !important;
}