/* WEB PANEL PROXY public CSS */
:root {
            --bg-color: #0f172a;
            --card-bg: #1e293b;
            --card-border: #334155;
            --accent-color: #2563eb;
            --accent-hover: #1d4ed8;
            --text-primary: #f8fafc;
            --text-secondary: #94a3b8;
            --error-color: #ef4444;
            --success-color: #10b981;
            --input-bg: #0f172a;
            --input-border: #475569;
            --input-focus: #38bdf8;
        }

        * {
            box-sizing: border-box;
            margin: 0;
            padding: 0;
            font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
        }

        body {
            background-color: var(--bg-color);
            background-image: 
                radial-gradient(at 0% 0%, rgba(37, 99, 235, 0.15) 0px, transparent 50%),
                radial-gradient(at 100% 100%, rgba(56, 189, 248, 0.1) 0px, transparent 50%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .login-card {
            background-color: var(--card-bg);
            border: 1px solid var(--card-border);
            border-radius: 12px;
            width: 100%;
            max-width: 420px;
            padding: 36px 32px;
            box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.5), 0 8px 10px -6px rgba(0, 0, 0, 0.4);
        }

        .brand-header {
            text-align: center;
            margin-bottom: 28px;
        }

        .brand-logo {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 48px;
            height: 48px;
            background: linear-gradient(135deg, var(--accent-color), #06b6d4);
            border-radius: 10px;
            margin-bottom: 12px;
            box-shadow: 0 4px 12px rgba(37, 99, 235, 0.3);
        }

        .brand-logo svg {
            width: 26px;
            height: 26px;
            fill: #ffffff;
        }

        .brand-title {
            font-size: 22px;
            font-weight: 700;
            letter-spacing: 0.05em;
            color: var(--text-primary);
        }

        .brand-subtitle {
            font-size: 13px;
            color: var(--text-secondary);
            margin-top: 4px;
        }

        .form-group {
            margin-bottom: 20px;
        }

        label {
            display: block;
            font-size: 13px;
            font-weight: 500;
            color: var(--text-secondary);
            margin-bottom: 8px;
        }

        .input-wrapper {
            position: relative;
        }

        input {
            width: 100%;
            padding: 12px 14px;
            background-color: var(--input-bg);
            border: 1px solid var(--input-border);
            border-radius: 8px;
            color: var(--text-primary);
            font-size: 14px;
            transition: all 0.2s ease;
            outline: none;
        }

        input:focus {
            border-color: var(--input-focus);
            box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
        }

        .btn-submit {
            width: 100%;
            padding: 12px;
            background-color: var(--accent-color);
            color: #ffffff;
            border: none;
            border-radius: 8px;
            font-size: 14px;
            font-weight: 600;
            cursor: pointer;
            transition: background-color 0.2s ease, opacity 0.2s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            margin-top: 10px;
        }

        .btn-submit:hover:not(:disabled) {
            background-color: var(--accent-hover);
        }

        .btn-submit:disabled {
            opacity: 0.6;
            cursor: not-allowed;
        }

        .status-message {
            margin-top: 18px;
            padding: 10px 14px;
            border-radius: 6px;
            font-size: 13px;
            display: none;
        }

        .status-message.error {
            display: block;
            background-color: rgba(239, 68, 68, 0.1);
            border: 1px solid rgba(239, 68, 68, 0.3);
            color: var(--error-color);
        }

        .status-message.success {
            display: block;
            background-color: rgba(16, 185, 129, 0.1);
            border: 1px solid rgba(16, 185, 129, 0.3);
            color: var(--success-color);
        }

        .footer-note {
            text-align: center;
            font-size: 12px;
            color: #64748b;
            margin-top: 24px;
            border-top: 1px solid var(--card-border);
            padding-top: 16px;
        }

        .spinner {
            width: 16px;
            height: 16px;
            border: 2px solid rgba(255, 255, 255, 0.3);
            border-radius: 50%;
            border-top-color: #ffffff;
            animation: spin 0.8s linear infinite;
            display: none;
        }

        @keyframes spin {
            to { transform: rotate(360deg); }
        }

        .loading .spinner {
            display: inline-block;
        }