@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

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

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
            line-height: 1.6;
            color: #000000;
            background: #000000;
            min-height: 100vh;
        }

        #loginScreen {
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
            padding: 20px;
            background: #edf2f7;
        }

        .login-box {
            background: white;
            padding: 50px 40px;
            border-radius: 12px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
            max-width: 420px;
            width: 100%;
            border: 1px solid #e2e8f0;
        }

        .login-box h1 {
            text-align: center;
            margin-bottom: 30px;
            color: #1a202c;
            font-size: 28px;
            font-weight: 600;
        }

        .login-box input {
            width: 100%;
            padding: 14px 16px;
            margin-bottom: 16px;
            border: 1px solid #cbd5e0;
            border-radius: 8px;
            font-size: 15px;
            transition: all 0.2s;
            background: #f7fafc;
            font-family: inherit;
        }

        .login-box input:focus {
            outline: none;
            border-color: #4a5568;
            background: white;
        }

        .login-box button {
            width: 100%;
            padding: 14px;
            background: #2d3748;
            color: white;
            border: none;
            border-radius: 8px;
            font-size: 15px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.2s;
        }

        .login-box button:hover {
            background: #1a202c;
        }

        .error {
            color: #e53e3e;
            text-align: center;
            margin-bottom: 15px;
            font-weight: 500;
            font-size: 14px;
        }

        #blogContent {
            display: none;
        }

        header {
            background: rgb(0, 0, 0);
            padding: 40px 20px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
            border-bottom: 1px solid #e2e8f0;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
        }

        .header-info {
            text-align: center;
        }

        .header-info h1 {
            color: #ffffff;
            margin-bottom: 16px;
            font-size: 36px;
            font-weight: 700;
        }

        .header-info p {
            color: #ffffff;
            margin: 8px 0;
            font-size: 15px;
            font-weight: 500;
        }

        .edit-btn {
            background: #2d3748;
            color: white;
            border: none;
            padding: 10px 20px;
            border-radius: 8px;
            cursor: pointer;
            margin-top: 16px;
            font-size: 14px;
            font-weight: 600;
            transition: all 0.2s;
        }

        .edit-btn:hover {
            background: #1a202c;
        }

        .stage-filter {
            background: white;
            padding: 20px;
            margin: 30px auto;
            max-width: 1200px;
            border-radius: 12px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
            text-align: center;
            border: 1px solid #e2e8f0;
        }

        .stage-filter button {
            padding: 12px 32px;
            margin: 0 8px;
            border: 1px solid #cbd5e0;
            background: white;
            color: #4a5568;
            border-radius: 8px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 600;
            transition: all 0.2s;
        }

        .stage-filter button.active {
            background: #2d3748;
            color: white;
            border-color: #2d3748;
        }

        .stage-filter button:not(.active):hover {
            background: #f7fafc;
        }

        main {
            max-width: 1200px;
            margin: 30px auto;
            padding: 0 20px 60px;
        }

        .blog-section {
            background: white;
            padding: 40px;
            margin-bottom: 20px;
            border-radius: 12px;
            box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
            border: 1px solid #e2e8f0;
            transition: all 0.2s;
        }

        .blog-section:hover {
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.07);
        }

        .blog-section h2 {
            color: #1a202c;
            margin-bottom: 20px;
            padding-bottom: 12px;
            border-bottom: 2px solid #e2e8f0;
            font-size: 24px;
            font-weight: 700;
        }

        .content-editable {
            min-height: 120px;
            padding: 16px;
            background: #f7fafc;
            border-radius: 8px;
            border: 1px solid #e2e8f0;
            transition: all 0.2s;
            font-size: 15px;
            line-height: 1.7;
        }

        .content-editable:focus {
            outline: none;
            border-color: #cbd5e0;
            background: white;
        }

        .content-editable[contenteditable="false"] {
            background: #edf2f7;
            cursor: default;
        }

        .save-btn {
            background: #2d3748;
            color: white;
            border: none;
            padding: 10px 24px;
            border-radius: 8px;
            cursor: pointer;
            margin-top: 12px;
            font-weight: 600;
            font-size: 14px;
            transition: all 0.2s;
        }

        .save-btn:hover {
            background: #1a202c;
        }

        .comment-section {
            margin-top: 32px;
            padding-top: 24px;
            border-top: 1px solid #e2e8f0;
        }

        .comment-section h4 {
            color: #1a202c;
            margin-bottom: 16px;
            font-size: 18px;
            font-weight: 600;
        }

        .comment {
            background: #f7fafc;
            padding: 16px;
            border-radius: 8px;
            margin-bottom: 12px;
            border-left: 3px solid #cbd5e0;
        }

        .comment-author {
            font-weight: 700;
            color: #2d3748;
            margin-bottom: 4px;
            font-size: 15px;
        }

        .comment-date {
            font-size: 12px;
            color: #718096;
            margin-bottom: 8px;
            font-weight: 500;
        }

        .comment-form {
            margin-top: 16px;
        }

        .comment-form input,
        .comment-form textarea {
            width: 100%;
            padding: 12px 16px;
            margin-bottom: 12px;
            border: 1px solid #cbd5e0;
            border-radius: 8px;
            font-family: inherit;
            font-size: 15px;
            transition: all 0.2s;
            background: #f7fafc;
        }

        .comment-form input:focus,
        .comment-form textarea:focus {
            outline: none;
            border-color: #4a5568;
            background: white;
        }

        .comment-form textarea {
            min-height: 100px;
            resize: vertical;
        }

        .comment-form button {
            background: #2d3748;
            color: white;
            border: none;
            padding: 10px 24px;
            border-radius: 8px;
            cursor: pointer;
            font-weight: 600;
            font-size: 14px;
            transition: all 0.2s;
        }

        .comment-form button:hover {
            background: #1a202c;
        }

        .stage-content {
            display: none;
        }

        .stage-content.active {
            display: block;
        }

        .logout-btn {
            position: fixed;
            top: 20px;
            right: 20px;
            padding: 10px 20px;
            background: #718096;
            color: white;
            border: none;
            border-radius: 8px;
            cursor: pointer;
            z-index: 1000;
            font-weight: 600;
            font-size: 14px;
            transition: all 0.2s;
        }

        .logout-btn:hover {
            background: #4a5568;
        }

        .add-post-btn {
            background: #2d3748;
            color: white;
            border: none;
            padding: 16px 32px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 15px;
            font-weight: 700;
            margin: 20px 0;
            display: block;
            width: 100%;
            transition: all 0.2s;
        }

        .add-post-btn:hover {
            background: #1a202c;
        }

        .delete-btn {
            background: #718096;
            color: white;
            border: none;
            padding: 8px 16px;
            border-radius: 8px;
            cursor: pointer;
            font-size: 14px;
            font-weight: 600;
            float: right;
            transition: all 0.2s;
        }

        .delete-btn:hover {
            background: #4a5568;
        }

        footer {
            background: white;
            padding: 32px 20px;
            text-align: center;
            margin-top: 60px;
            box-shadow: 0 -1px 3px rgba(0, 0, 0, 0.05);
            border-top: 1px solid #e2e8f0;
        }

        footer p {
            color: #4a5568;
            font-weight: 500;
        }

        .notification {
            position: fixed;
            top: 90px;
            right: 20px;
            background: #2d3748;
            color: white;
            padding: 16px 24px;
            border-radius: 8px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            z-index: 1000;
            display: none;
            font-weight: 600;
            font-size: 14px;
        }

        .notification.show {
            display: block;
            animation: slideIn 0.3s ease;
        }

        @keyframes slideIn {
            from {
                transform: translateX(400px);
                opacity: 0;
            }
            to {
                transform: translateX(0);
                opacity: 1;
            }
        }

        .role-indicator {
            background: #2d3748;
            color: white;
            padding: 8px 16px;
            border-radius: 8px;
            display: inline-block;
            margin-top: 12px;
            font-weight: 600;
            font-size: 14px;
        }

        ::-webkit-scrollbar {
            width: 10px;
        }

        ::-webkit-scrollbar-track {
            background: #edf2f7;
        }

        ::-webkit-scrollbar-thumb {
            background: #cbd5e0;
            border-radius: 10px;
        }

        ::-webkit-scrollbar-thumb:hover {
            background: #a0aec0;
        }

        @media (max-width: 768px) {
            .stage-filter button {
                display: block;
                width: 100%;
                margin: 8px 0;
            }
            .blog-section {
                padding: 24px;
            }
            .header-info h1 {
                font-size: 28px;
            }
        }