/* CodexVPN Admin Panel Stylesheet */
:root {
    --bg-color: #0A0B10;
    --card-bg: rgba(27, 28, 40, 0.75);
    --border-color: rgba(255, 255, 255, 0.08);
    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --purple: #FF8B5CF6;
    --cyan: #00E5FF;
    --green: #00E676;
    --red: #FF3D00;
    --font-main: 'Outfit', sans-serif;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: var(--font-main);
    overflow-x: hidden;
    height: 100vh;
}

/* Glassmorphism utility */
.glass {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
}

/* Page Containers */
.page-container {
    display: none;
    width: 100%;
    height: 100vh;
    animation: fadeIn 0.4s ease-in-out;
}

.page-container.active {
    display: flex;
    flex-direction: column;
}

/* Login Screen Layout */
#login-container {
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at center, #1b152d 0%, var(--bg-color) 70%);
}

.login-card {
    width: 420px;
    padding: 40px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.logo-area {
    text-align: center;
    margin-bottom: 30px;
}

.logo-icon {
    font-size: 40px;
    display: inline-block;
    filter: drop-shadow(0 0 10px var(--purple));
    margin-bottom: 10px;
    animation: pulse 2s infinite;
}

.logo-area h1 {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: 2px;
    background: linear-gradient(135deg, #FFF, var(--purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.logo-area p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 5px;
}

/* Form elements */
.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.input-group input, 
.input-group select, 
.input-group textarea {
    width: 100%;
    background: rgba(10, 11, 16, 0.6);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    padding: 12px 16px;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-size: 14px;
    transition: all 0.3s ease;
}

.input-group input:focus, 
.input-group select:focus, 
.input-group textarea:focus {
    border-color: var(--purple);
    outline: none;
    box-shadow: 0 0 10px rgba(255, 139, 92, 0.15);
}

/* Buttons */
.btn-primary {
    width: 100%;
    background: linear-gradient(135deg, var(--purple) 0%, #d870ff 100%);
    border: none;
    border-radius: 8px;
    padding: 14px;
    color: white;
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(255, 139, 92, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 8px 16px;
    color: var(--text-primary);
    font-family: var(--font-main);
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.glow-effect {
    position: relative;
    overflow: hidden;
}

.glow-effect::after {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.13) 0%, transparent 80%);
    opacity: 0;
    transition: opacity 0.3s;
}

.glow-effect:hover::after {
    opacity: 1;
}

/* Main Dashboard UI */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
    padding: 0 30px;
    border-radius: 0;
    border-top: none;
    border-left: none;
    border-right: none;
}

.nav-logo {
    display: flex;
    align-items: center;
}

.nav-logo-icon {
    font-size: 24px;
    margin-right: 10px;
    filter: drop-shadow(0 0 5px var(--purple));
}

.nav-logo h2 {
    font-size: 20px;
    font-weight: 800;
    letter-spacing: 1px;
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 20px;
}

.vps-badge {
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid rgba(0, 229, 255, 0.2);
    color: var(--cyan);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    font-weight: 600;
}

.dashboard-layout {
    display: flex;
    flex: 1;
    height: calc(100vh - 70px);
    overflow: hidden;
}

/* Sidebar styling */
.sidebar {
    width: 260px;
    border-radius: 0;
    border-left: none;
    border-top: none;
    border-bottom: none;
    padding: 30px 20px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.nav-menu {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.nav-tab-btn {
    width: 100%;
    text-align: left;
    background: transparent;
    border: none;
    padding: 14px 16px;
    color: var(--text-secondary);
    font-family: var(--font-main);
    font-weight: 600;
    font-size: 15px;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-tab-btn:hover {
    color: var(--text-primary);
    background: rgba(255, 255, 255, 0.03);
}

.nav-tab-btn.active {
    color: var(--text-primary);
    background: rgba(255, 139, 92, 0.1);
    border-left: 3px solid var(--purple);
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.api-info {
    background: rgba(10, 11, 16, 0.8);
    border: 1px solid var(--border-color);
    padding: 14px;
    border-radius: 8px;
}

.api-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-secondary);
    letter-spacing: 0.5px;
    margin-bottom: 6px;
}

.api-info code {
    font-size: 12px;
    color: var(--cyan);
    word-break: break-all;
    user-select: all;
}

/* Main Content styling */
.main-content {
    flex: 1;
    padding: 40px;
    overflow-y: auto;
}

.tab-section {
    display: none;
    animation: fadeIn 0.3s ease;
}

.tab-section.active {
    display: block;
}

.section-header {
    margin-bottom: 30px;
}

.section-header h2 {
    font-size: 24px;
    font-weight: 800;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 4px;
}

.row-layout {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

/* Stats Cards styling */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    display: flex;
    align-items: center;
    padding: 24px;
    border-left-width: 4px;
}

.border-purple { border-left-color: var(--purple); }
.border-cyan { border-left-color: var(--cyan); }
.border-green { border-left-color: var(--green); }

.stat-icon {
    width: 50px;
    height: 50px;
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 22px;
    margin-right: 20px;
}

.purple-bg { background: rgba(255, 139, 92, 0.15); color: var(--purple); }
.cyan-bg { background: rgba(0, 229, 255, 0.15); color: var(--cyan); }
.green-bg { background: rgba(0, 230, 118, 0.15); color: var(--green); }

.stat-details h3 {
    font-size: 26px;
    font-weight: 800;
}

.stat-details p {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 2px;
}

/* Detailed card styling */
.overview-details {
    padding: 30px;
}

.overview-details h3 {
    font-size: 18px;
    font-weight: 600;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 10px;
}

.info-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 14px;
}

.info-label {
    color: var(--text-secondary);
}

.info-value {
    font-weight: 600;
}

.text-glow-cyan {
    color: var(--cyan);
    text-shadow: 0 0 8px rgba(0, 229, 255, 0.3);
}

/* Form configurations */
.config-form {
    padding: 30px;
    max-width: 800px;
}

.form-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.form-row-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 20px;
}

.config-form small {
    display: block;
    color: var(--text-secondary);
    font-size: 11px;
    margin-top: 6px;
}

.config-form textarea {
    resize: vertical;
}

.config-form button[type="submit"] {
    width: 240px;
    margin-top: 10px;
}

/* Servers Table styling */
.servers-container {
    padding: 20px;
}

.table-responsive {
    width: 100%;
    overflow-x: auto;
}

.servers-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.servers-table th, .servers-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.servers-table th {
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    font-size: 11px;
    letter-spacing: 1px;
}

.servers-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.01);
}

.flag-icon {
    width: 24px;
    height: 16px;
    object-fit: cover;
    border-radius: 2px;
    display: inline-block;
    vertical-align: middle;
    margin-right: 8px;
}

.mode-badge {
    display: inline-block;
    padding: 4px 8px;
    font-size: 11px;
    font-weight: 600;
    border-radius: 4px;
    margin-right: 4px;
    margin-bottom: 4px;
}

.badge-ssl { background: rgba(0, 229, 255, 0.1); border: 1px solid rgba(0, 229, 255, 0.2); color: var(--cyan); }
.badge-direct { background: rgba(255, 139, 92, 0.1); border: 1px solid rgba(255, 139, 92, 0.2); color: var(--purple); }
.badge-inject { background: rgba(0, 230, 118, 0.1); border: 1px solid rgba(0, 230, 118, 0.2); color: var(--green); }

.action-buttons {
    display: flex;
    gap: 8px;
}

.btn-edit {
    background: rgba(0, 229, 255, 0.1);
    border: 1px solid rgba(0, 229, 255, 0.2);
    color: var(--cyan);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-edit:hover {
    background: var(--cyan);
    color: #000;
}

.btn-delete {
    background: rgba(255, 61, 0, 0.1);
    border: 1px solid rgba(255, 61, 0, 0.2);
    color: var(--red);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-delete:hover {
    background: var(--red);
    color: white;
}

/* Modals */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    justify-content: center;
    align-items: center;
}

.modal-content {
    width: 700px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 30px;
    box-shadow: 0 24px 60px rgba(0,0,0,0.6);
    border: 1px solid rgba(255,255,255,0.06);
    animation: modalSlideUp 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 16px;
    margin-bottom: 24px;
}

.modal-header h3 {
    font-size: 20px;
    font-weight: 800;
}

.close-modal {
    font-size: 28px;
    color: var(--text-secondary);
    cursor: pointer;
    transition: color 0.2s;
}

.close-modal:hover {
    color: var(--text-primary);
}

.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 30px;
    border-top: 1px solid var(--border-color);
    padding-top: 20px;
}

.modal-actions button {
    width: auto;
    padding: 12px 24px;
}

/* Checkboxes */
.checkbox-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
    margin-top: 10px;
}

.checkbox-container {
    display: block;
    position: relative;
    padding-left: 30px;
    margin-bottom: 12px;
    cursor: pointer;
    font-size: 14px;
    user-select: none;
    color: var(--text-primary);
}

.checkbox-container input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkmark {
    position: absolute;
    top: 0;
    left: 0;
    height: 20px;
    width: 20px;
    background-color: rgba(255,255,255,0.05);
    border: 1px solid var(--border-color);
    border-radius: 4px;
    transition: all 0.2s;
}

.checkbox-container:hover input ~ .checkmark {
    background-color: rgba(255,255,255,0.1);
}

.checkbox-container input:checked ~ .checkmark {
    background-color: var(--purple);
    border-color: var(--purple);
}

.checkmark:after {
    content: "";
    position: absolute;
    display: none;
}

.checkbox-container input:checked ~ .checkmark:after {
    display: block;
}

.checkbox-container .checkmark:after {
    left: 7px;
    top: 3px;
    width: 5px;
    height: 10px;
    border: solid white;
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

/* Notifications messages */
.error-msg, .success-msg {
    font-size: 13px;
    font-weight: 600;
    border-radius: 6px;
    padding: 10px 14px;
    margin-bottom: 20px;
    display: none;
}

.error-msg {
    background: rgba(255, 61, 0, 0.1);
    border: 1px solid rgba(255, 61, 0, 0.2);
    color: var(--red);
}

.success-msg {
    background: rgba(0, 230, 118, 0.1);
    border: 1px solid rgba(0, 230, 118, 0.2);
    color: var(--green);
}

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

@keyframes pulse {
    0% { transform: scale(1); filter: drop-shadow(0 0 5px var(--purple)); }
    50% { transform: scale(1.1); filter: drop-shadow(0 0 15px var(--purple)); }
    100% { transform: scale(1); filter: drop-shadow(0 0 5px var(--purple)); }
}

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

/* Responsive styling */
@media (max-width: 1024px) {
    .dashboard-layout {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 20px;
    }
    
    .nav-menu {
        flex-direction: row;
        overflow-x: auto;
    }
    
    .nav-tab-btn {
        white-space: nowrap;
    }
    
    .api-info {
        display: none;
    }
}

@media (max-width: 768px) {
    .form-row-2, .form-row-3 {
        grid-template-columns: 1fr;
    }
    .modal-content {
        width: 95%;
        padding: 20px;
    }
}