* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }
        body {
            font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
            background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
            padding: 20px;
            line-height: 1.6;
            min-height: 100vh;
            color: #e0e0e0;
            position: relative;
        }
        /* 动态背景 */
        .dynamic-bg {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            z-index: -1;
            opacity: 0.3;
            pointer-events: none;
        }
        .bg-gradient {
            position: absolute;
            top: 0;
            left: 0;
            width: 100vw;
            height: 100vh;
            background: radial-gradient(circle at 20% 30%, rgba(0, 255, 255, 0.1) 0%, transparent 50%),
                        radial-gradient(circle at 80% 70%, rgba(0, 255, 255, 0.1) 0%, transparent 50%);
        }
        /* 粒子效果 */
        .particles {
            position: absolute;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
        }
        .particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: #00ffff;
            border-radius: 50%;
            box-shadow: 0 0 10px #00ffff, 0 0 20px #00ffff;
            animation: particle-float 10s ease-in-out infinite;
            opacity: 0;
        }
        @keyframes particle-float {
            0% {
                transform: translateY(100vh) translateX(0);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-100px) translateX(100px);
                opacity: 0;
            }
        }
        .container {
            max-width: 800px;
            margin: 0 auto;
            background: rgba(20, 20, 40, 0.8);
            padding: 20px;
            border-radius: 15px;
            box-shadow: 0 0 30px rgba(0, 255, 255, 0.2);
            backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 255, 255, 0.3);
        }
        h1 {
            text-align: center;
            color: #00ffff;
            margin-bottom: 20px;
            font-size: 2.2em;
            text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
            font-weight: 700;
        }
        h2 {
            color: #00ffff;
            margin: 15px 0 10px;
            font-size: 1.3em;
            text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
        }
        .section {
            margin-bottom: 20px;
            padding: 15px;
            border: 1px solid rgba(0, 255, 255, 0.3);
            border-radius: 10px;
            background: rgba(10, 10, 30, 0.6);
            box-shadow: inset 0 0 20px rgba(0, 255, 255, 0.1);
            transition: all 0.3s ease;
        }
        .section:hover {
            box-shadow: inset 0 0 30px rgba(0, 255, 255, 0.2);
            transform: translateY(-2px);
        }
        .form-group {
            margin-bottom: 15px;
        }
        label {
            display: block;
            margin-bottom: 5px;
            font-weight: bold;
            color: #00cccc;
            text-shadow: 0 0 5px rgba(0, 255, 255, 0.3);
        }
        input[type="text"],
        input[type="password"],
        textarea {
            width: 100%;
            padding: 12px;
            border: 1px solid rgba(0, 255, 255, 0.3);
            border-radius: 6px;
            font-size: 15px;
            background: rgba(10, 10, 20, 0.8);
            color: #e0e0e0;
            transition: all 0.3s ease;
        }
        input[type="text"]:focus,
        input[type="password"]:focus,
        textarea:focus {
            outline: none;
            border-color: #00ffff;
            box-shadow: 0 0 15px rgba(0, 255, 255, 0.3);
        }
        textarea {
            height: 120px;
            resize: vertical;
        }
        .btn {
            display: inline-block;
            padding: 12px 24px;
            background: linear-gradient(45deg, #009999, #00ffff);
            color: #1a1a2e;
            border: none;
            border-radius: 6px;
            cursor: pointer;
            font-size: 16px;
            margin-right: 10px;
            transition: all 0.3s ease;
            box-shadow: 0 4px 15px rgba(0, 255, 255, 0.3);
            font-weight: bold;
        }
        .btn:hover {
            background: linear-gradient(45deg, #00ffff, #009999);
            box-shadow: 0 6px 20px rgba(0, 255, 255, 0.5);
            transform: translateY(-2px);
        }
        .btn-secondary {
            background: linear-gradient(45deg, #009999, #00ffff);
            box-shadow: 0 4px 15px rgba(0, 255, 255, 0.3);
        }
        .btn-secondary:hover {
            background: linear-gradient(45deg, #00ffff, #009999);
            box-shadow: 0 6px 20px rgba(0, 255, 255, 0.5);
        }
        .result {
            margin-top: 15px;
            padding: 15px;
            background: rgba(10, 10, 30, 0.8);
            border: 1px solid rgba(0, 255, 255, 0.3);
            border-radius: 6px;
            word-wrap: break-word;
            box-shadow: inset 0 0 20px rgba(0, 255, 255, 0.1);
        }
        .result h3 {
            margin-bottom: 10px;
            color: #00ffff;
            text-shadow: 0 0 10px rgba(0, 255, 255, 0.3);
        }
        .result-content {
            font-size: 18px;
            line-height: 1.5;
            color: #e0e0e0;
        }
        .gps-section {
            margin-top: 20px;
            padding: 15px;
            border: 1px solid rgba(0, 255, 255, 0.3);
            border-radius: 10px;
            background: rgba(10, 10, 30, 0.6);
            box-shadow: inset 0 0 20px rgba(0, 255, 255, 0.1);
        }
        .admin-link {
            display: block;
            text-align: center;
            margin-top: 20px;
            text-decoration: none;
            color: #b0b0ff;
            font-weight: bold;
            font-size: 16px;
            transition: all 0.3s ease;
            text-shadow: 0 0 10px rgba(176, 176, 255, 0.3);
        }
        .admin-link:hover {
            color: #00ffff;
            text-shadow: 0 0 20px rgba(0, 255, 255, 0.5);
        }
        .copy-btn {
            margin-top: 10px;
            padding: 8px 16px;
            background: linear-gradient(45deg, #009999, #00ffff);
            border: none;
            border-radius: 4px;
            cursor: pointer;
            color: #1a1a2e;
            transition: all 0.3s ease;
            box-shadow: 0 2px 10px rgba(0, 255, 255, 0.3);
            font-weight: bold;
        }
        .copy-btn:hover {
            background: linear-gradient(45deg, #00ffff, #009999);
            box-shadow: 0 4px 15px rgba(0, 255, 255, 0.5);
            transform: translateY(-2px);
        }
        @media (max-width: 768px) {
            .container {
                padding: 20px;
            }
            h1 {
                font-size: 2em;
            }
            .btn {
                display: block;
                width: 100%;
                margin-bottom: 10px;
                margin-right: 0;
            }
        }
        /* 动画效果 */
        @keyframes pulse {
            0% {
                box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
            }
            50% {
                box-shadow: 0 0 40px rgba(0, 255, 255, 0.4);
            }
            100% {
                box-shadow: 0 0 20px rgba(0, 255, 255, 0.2);
            }
        }
        .container {
            animation: pulse 4s infinite;
        }
        /* 滚动条美化 */
        ::-webkit-scrollbar {
            width: 8px;
        }
        ::-webkit-scrollbar-track {
            background: rgba(10, 10, 30, 0.8);
        }
        ::-webkit-scrollbar-thumb {
            background: rgba(0, 255, 255, 0.3);
            border-radius: 4px;
        }
        ::-webkit-scrollbar-thumb:hover {
            background: rgba(0, 255, 255, 0.5);
        }