        :root {
            --primary: #8a2be2;
            --primary-dark: #6a1cb9;
            --primary-light: #a45cf4;
            --secondary: #ff3864;
            --secondary-dark: #e02a54;
            --accent: #00c896;
            --dark: #1a1a2e;
            --darker: #121223;
            --light: #f8f9fa;
            --gray: #6c757d;
            --card-bg: #242439;
            --card-border: #34344e;
            --success: #00c896;
            --warning: #ffdd57;
            --danger: #ff3864;
            --header-height: 70px;
        }

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

        body {
            font-family: 'Poppins', sans-serif;
            background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
            color: var(--light);
            min-height: 100vh;
            line-height: 1.6;
            overflow-x: hidden;
        }

        /* Header Styles */
        .header {
            background: rgba(26, 26, 46, 0.9);
            backdrop-filter: blur(10px);
            height: var(--header-height);
            display: flex;
            align-items: center;
            justify-content: space-between;
            padding: 0 30px;
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            border-bottom: 1px solid var(--primary);
        }

        .logo {
            display: flex;
            align-items: center;
            font-family: 'Roboto Mono', monospace;
            font-weight: 700;
            font-size: 24px;
            color: var(--light);
        }

        .logo span {
            color: var(--primary);
        }

        .logo i {
            margin-right: 10px;
            color: var(--primary);
        }

        .user-menu {
            display: flex;
            align-items: center;
        }

        .user-avatar {
            width: 45px;
            height: 45px;
            border-radius: 50%;
            border: 2px solid var(--primary);
            overflow: hidden;
            margin-left: 15px;
            cursor: pointer;
        }

        .user-avatar img {
            width: 100%;
            height: 100%;
            object-fit: cover;
        }

        /* Main Container */
        .container {
            display: flex;
            max-width: 1400px;
            margin-top: 10px;
            padding: 0 20px;
            gap: 25px;
        }

        /* Sidebar Navigation */
        .sidebar {
            width: 280px;
            background: var(--card-bg);
            border-radius: 15px;
            padding: 20px;
            height: fit-content;
            position: sticky;
            top: 90px;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.4);
            border: 1px solid var(--card-border);
        }

        .sidebar-header {
            display: flex;
            align-items: center;
            margin-bottom: 25px;
            padding-bottom: 15px;
            border-bottom: 1px solid var(--card-border);
        }

        .sidebar-header img {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            margin-right: 12px;
            object-fit: cover;
            border: 2px solid var(--primary);
        }

        .sidebar-header h3 {
            font-size: 18px;
            font-weight: 600;
        }

        .sidebar-header p {
            font-size: 13px;
            color: var(--primary-light);
        }

        .nav-item {
            display: flex;
            align-items: center;
            padding: 14px 15px;
            margin-bottom: 8px;
            border-radius: 12px;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }

        .nav-item:before {
            content: '';
            position: absolute;
            left: 0;
            top: 0;
            height: 100%;
            width: 4px;
            background: var(--primary);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        .nav-item:hover,
        .nav-item.active {
            background: rgba(138, 43, 226, 0.15);
        }

        .nav-item.active:before {
            opacity: 1;
        }

        .nav-item i {
            margin-right: 12px;
            font-size: 18px;
            width: 24px;
            text-align: center;
            color: var(--primary-light);
        }

        .nav-item.active i {
            color: var(--primary);
        }

        /* Main Content */
        .main-content {
            flex: 1;
        }

        .welcome-banner {
            background: linear-gradient(120deg, var(--primary-dark) 0%, var(--primary) 50%, var(--primary-light) 100%);
            border-radius: 15px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
            position: relative;
            overflow: hidden;
        }

        .welcome-banner:before {
            content: '';
            position: absolute;
            top: -50%;
            right: -50%;
            width: 100%;
            height: 200%;
            background: url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100" width="100" height="100" opacity="0.1"><defs><pattern id="grain" width="100" height="100" patternUnits="userSpaceOnUse"><circle cx="50" cy="50" r="40" fill="white"/></pattern></defs><rect width="100" height="100" fill="url(%23grain)"/></svg>');
            opacity: 0.1;
            transform: rotate(30deg);
        }

        .welcome-banner h2 {
            font-size: 24px;
            margin-bottom: 10px;
            position: relative;
        }

        .welcome-banner p {
            opacity: 0.9;
            max-width: 600px;
            position: relative;
        }

        .section-title {
            font-size: 22px;
            margin-bottom: 25px;
            display: flex;
            align-items: center;
            padding-bottom: 10px;
            border-bottom: 2px solid var(--primary);
        }

        .section-title i {
            margin-right: 12px;
            color: var(--primary);
            background: rgba(138, 43, 226, 0.15);
            width: 40px;
            height: 40px;
            display: flex;
            align-items: center;
            justify-content: center;
            border-radius: 10px;
        }

        .settings-card {
            background: var(--card-bg);
            border-radius: 15px;
            padding: 25px;
            margin-bottom: 25px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            border: 1px solid var(--card-border);
            transition: transform 0.3s ease, box-shadow 0.3s ease;
        }

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

        .card-header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 20px;
            cursor: pointer;
        }

        .card-header h3 {
            font-size: 18px;
            font-weight: 600;
            display: flex;
            align-items: center;
        }

        .card-header h3 i {
            margin-right: 10px;
            color: var(--primary);
        }

        .card-header i.chevron {
            transition: transform 0.3s ease;
        }

        .card-header.active i.chevron {
            transform: rotate(180deg);
        }

        .card-content {
            display: none;
            padding-top: 20px;
            border-top: 1px solid var(--card-border);
        }

        .card-content.active {
            display: block;
            animation: fadeIn 0.5s ease;
        }

        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(10px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* Form Elements */
        .form-group {
            margin-bottom: 20px;
        }

        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 500;
            color: var(--primary-light);
        }

        .form-control {
            width: 100%;
            padding: 14px 16px;
            background: var(--darker);
            border: 1px solid var(--card-border);
            border-radius: 10px;
            color: var(--light);
            font-family: 'Poppins', sans-serif;
            transition: all 0.3s ease;
        }

        .form-control:focus {
            outline: none;
            border-color: var(--primary);
            box-shadow: 0 0 0 3px rgba(138, 43, 226, 0.2);
        }

        .btn {
            padding: 14px 22px;
            border: none;
            border-radius: 10px;
            font-family: 'Poppins', sans-serif;
            font-weight: 500;
            cursor: pointer;
            transition: all 0.3s ease;
            display: inline-flex;
            align-items: center;
            justify-content: center;
        }

        .btn i {
            margin-right: 8px;
        }

        .btn-primary {
            background: var(--primary);
            color: white;
        }

        .btn-primary:hover {
            background: var(--primary-dark);
            transform: translateY(-2px);
            box-shadow: 0 5px 15px rgba(138, 43, 226, 0.3);
        }

        .btn-sm {
            padding: 10px 16px;
            font-size: 14px;
        }

        /* Genre Selection */
        .genre-list {
            display: flex;
            flex-wrap: wrap;
            gap: 10px;
            margin-bottom: 20px;
        }

        .genre {
            padding: 10px 18px;
            background: var(--darker);
            border-radius: 25px;
            font-size: 14px;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 1px solid transparent;
        }

        .genre:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        .genre:hover,
        .genre.selected {
            background: var(--primary);
            border-color: var(--primary-light);
        }

        /* Profile Picture Selection */
        .pfp-section-title {
            font-size: 18px;
            margin: 25px 0 15px;
            color: var(--primary-light);
            padding-left: 10px;
            border-left: 4px solid var(--primary);
        }

        .pfp-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(110px, 1fr));
            gap: 20px;
            margin-bottom: 25px;
        }

        .pfp-item {
            position: relative;
            border-radius: 12px;
            overflow: hidden;
            cursor: pointer;
            transition: all 0.3s ease;
            border: 3px solid transparent;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
        }

        .pfp-item:hover {
            transform: translateY(-8px) scale(1.05);
            box-shadow: 0 10px 25px rgba(138, 43, 226, 0.3);
        }

        .pfp-item.selected {
            border-color: var(--primary);
            box-shadow: 0 5px 20px rgba(138, 43, 226, 0.4);
        }

        .pfp-item img {
            width: 100%;
            height: 110px;
            object-fit: cover;
            display: block;
        }

        .pfp-info {
            position: absolute;
            bottom: 0;
            left: 0;
            right: 0;
            background: rgba(0, 0, 0, 0.85);
            padding: 10px;
            font-size: 12px;
            transform: translateY(100%);
            transition: transform 0.3s ease;
            backdrop-filter: blur(4px);
        }

        .pfp-item:hover .pfp-info {
            transform: translateY(0);
        }

        /* Bio Textarea */
        textarea.form-control {
            min-height: 130px;
            resize: vertical;
        }

        .char-count {
            text-align: right;
            font-size: 14px;
            color: var(--gray);
            margin-top: 5px;
        }

        .char-count.warning {
            color: var(--warning);
        }

        .char-count.danger {
            color: var(--danger);
        }

        /* Save Button Container */
        .save-container {
            display: flex;
            justify-content: flex-end;
            margin-top: 20px;
            padding-top: 20px;
            border-top: 1px solid var(--card-border);
        }

        /* Notification Toast */
        .toast {
            position: fixed;
            bottom: 20px;
            right: 20px;
            background: var(--success);
            color: white;
            padding: 15px 25px;
            border-radius: 10px;
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.3);
            display: flex;
            align-items: center;
            z-index: 1000;
            transform: translateY(100px);
            opacity: 0;
            transition: all 0.5s ease;
        }

        .toast.show {
            transform: translateY(0);
            opacity: 1;
        }

        .toast i {
            margin-right: 10px;
            font-size: 20px;
        }

        /* Responsive Design */
        @media (max-width: 992px) {
            .container {
                flex-direction: column;
            }

            .sidebar {
                width: 100%;
                position: static;
                margin-bottom: 20px;
            }
        }

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

            .logo {
                font-size: 20px;
            }

            .welcome-banner {
                padding: 20px;
            }

            .settings-card {
                padding: 20px;
            }

            .pfp-grid {
                grid-template-columns: repeat(auto-fill, minmax(90px, 1fr));
                gap: 15px;
            }

            .pfp-item img {
                height: 90px;
            }
        }

        @media (max-width: 576px) {
            .section-title {
                font-size: 20px;
            }

            .settings-card {
                padding: 15px;
            }

            .genre-tag {
                padding: 8px 15px;
                font-size: 13px;
            }

            .btn {
                padding: 12px 18px;
            }
        }