* {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
            font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
        }

        :root {
            --navy: #001f3f;
            --navy-light: #003366;
            --orange: #FF851B;
            --orange-light: #FFA15C;
            --gray-50: #f8fafc;
            --gray-100: #f1f5f9;
            --gray-800: #1e293b;
            --white: #ffffff;
            --shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
            --shadow-lg: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
        }

        body {
            background: linear-gradient(135deg, #001f3f 0%, #003366 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            animation: gradientShift 8s ease infinite;
            background-size: 200% 200%;
        }

        @keyframes gradientShift {
            0% { background-position: 0% 50%; }
            50% { background-position: 100% 50%; }
            100% { background-position: 0% 50%; }
        }

        .container {
            width: 100%;
            max-width: 440px;
            animation: floatIn 0.8s ease-out;
        }

        @keyframes floatIn {
            from {
                opacity: 0;
                transform: translateY(30px) scale(0.95);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .card {
            background: var(--white);
            border-radius: 20px;
            padding: 40px 35px;
            box-shadow: var(--shadow-lg);
            backdrop-filter: blur(10px);
            position: relative;
            overflow: hidden;
            animation: cardGlow 3s ease-in-out infinite alternate;
        }

        @keyframes cardGlow {
            from {
                box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
            }
            to {
                box-shadow: 0 20px 40px -10px rgba(255, 133, 27, 0.2);
            }
        }

        .card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, var(--navy), var(--orange));
            animation: progressLine 2s ease-in-out infinite alternate;
        }

        @keyframes progressLine {
            0% { background-position: -100% 0; }
            100% { background-position: 100% 0; }
        }

        .logo {
            text-align: center;
            margin-bottom: 30px;
            animation: bounceIn 1s ease;
        }

        @keyframes bounceIn {
            0% {
                opacity: 0;
                transform: scale(0.3);
            }
            50% {
                opacity: 1;
                transform: scale(1.05);
            }
            70% {
                transform: scale(0.9);
            }
            100% {
                opacity: 1;
                transform: scale(1);
            }
        }

        .logo-icon {
            width: 50px;
            height: 50px;
            background: linear-gradient(135deg, var(--navy), var(--navy-light));
            border-radius: 12px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 15px;
            color: white;
            font-size: 22px;
            animation: iconPulse 2s ease-in-out infinite;
        }

        @keyframes iconPulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.1); }
        }

        .logo h1 {
            font-size: 24px;
            font-weight: 700;
            color: var(--navy);
            margin-bottom: 5px;
        }

        .logo p {
            color: #64748b;
            font-size: 14px;
        }

        .form-group {
            margin-bottom: 25px;
            animation: slideInLeft 0.8s ease;
        }

        @keyframes slideInLeft {
            from {
                opacity: 0;
                transform: translateX(-30px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: var(--navy);
            font-size: 14px;
        }

        .input-wrapper {
            position: relative;
        }

        input {
            width: 100%;
            padding: 16px 45px 16px 16px;
            border: 2px solid #e2e8f0;
            border-radius: 12px;
            font-size: 16px;
            transition: all 0.3s ease;
            background: var(--white);
        }

        input:focus {
            outline: none;
            border-color: var(--orange);
            box-shadow: 0 0 0 3px rgba(255, 133, 27, 0.1);
            animation: inputFocus 0.4s ease;
        }

        @keyframes inputFocus {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.02); }
        }

        .input-icon {
            position: absolute;
            right: 16px;
            top: 50%;
            transform: translateY(-50%);
            color: #94a3b8;
            transition: all 0.3s ease;
        }

        input:focus + .input-icon {
            color: var(--orange);
            animation: iconShake 0.5s ease;
        }

        @keyframes iconShake {
            0%, 100% { transform: translateY(-50%) rotate(0); }
            25% { transform: translateY(-50%) rotate(-10deg); }
            75% { transform: translateY(-50%) rotate(10deg); }
        }

        .btn {
            width: 100%;
            padding: 16px;
            background: linear-gradient(135deg, var(--orange), var(--orange-light));
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 10px;
            position: relative;
            overflow: hidden;
            animation: slideInRight 0.8s ease;
        }

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

        .btn::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.3), transparent);
            transition: left 0.5s;
        }

        .btn:hover::before {
            left: 100%;
        }

        .btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 20px rgba(255, 133, 27, 0.3);
        }

        .btn:active {
            transform: translateY(0);
        }

        .btn-secondary {
            background: transparent;
            color: var(--navy);
            border: 2px solid var(--navy);
            margin-top: 15px;
        }

        .btn-secondary:hover {
            background: var(--navy);
            color: white;
            box-shadow: 0 10px 20px rgba(0, 31, 63, 0.3);
        }

        .result-container {
            margin-top: 30px;
            padding: 25px;
            background: var(--gray-50);
            border-radius: 16px;
            border: 1px solid #e2e8f0;
            display: none;
            animation: resultAppear 0.6s ease-out;
        }

        @keyframes resultAppear {
            0% {
                opacity: 0;
                transform: translateY(20px) scale(0.95);
            }
            70% {
                transform: translateY(-5px) scale(1.01);
            }
            100% {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .status-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 20px;
            animation: fadeInDown 0.5s ease;
        }

        @keyframes fadeInDown {
            from {
                opacity: 0;
                transform: translateY(-20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .status-title {
            font-weight: 700;
            color: var(--navy);
            display: flex;
            align-items: center;
            gap: 8px;
        }

        .status-badge {
            background: var(--orange);
            color: white;
            padding: 6px 12px;
            border-radius: 20px;
            font-size: 12px;
            font-weight: 600;
            animation: badgePulse 2s infinite;
        }

        @keyframes badgePulse {
            0%, 100% {
                box-shadow: 0 0 0 0 rgba(255, 133, 27, 0.4);
            }
            50% {
                box-shadow: 0 0 0 6px rgba(255, 133, 27, 0);
            }
        }

        .progress-container {
            margin: 25px 0;
            animation: fadeInUp 0.5s ease 0.2s both;
        }

        @keyframes fadeInUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .progress-bar {
            height: 6px;
            background: #e2e8f0;
            border-radius: 3px;
            overflow: hidden;
            margin-bottom: 10px;
            position: relative;
        }

        .progress-bar::after {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(90deg, transparent, rgba(255,255,255,0.6), transparent);
            animation: shimmer 2s infinite;
        }

        @keyframes shimmer {
            0% { transform: translateX(-100%); }
            100% { transform: translateX(100%); }
        }

        .progress {
            height: 100%;
            background: linear-gradient(90deg, var(--navy), var(--orange));
            width: 0;
            border-radius: 3px;
            transition: width 1.5s cubic-bezier(0.34, 1.56, 0.64, 1);
            position: relative;
            z-index: 1;
        }

        .progress-labels {
            display: flex;
            justify-content: space-between;
            font-size: 12px;
            color: #64748b;
            animation: fadeIn 0.5s ease 0.4s both;
        }

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

        .order-info {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 15px;
            margin-top: 20px;
            animation: fadeInUp 0.5s ease 0.6s both;
        }

        .info-item {
            background: white;
            padding: 15px;
            border-radius: 10px;
            text-align: center;
            box-shadow: 0 2px 5px rgba(0, 0, 0, 0.05);
            border: 1px solid #e2e8f0;
            transition: all 0.3s ease;
            animation: infoItemAppear 0.5s ease both;
        }

        .info-item:nth-child(1) { animation-delay: 0.7s; }
        .info-item:nth-child(2) { animation-delay: 0.8s; }
        .info-item:nth-child(3) { animation-delay: 0.9s; }
        .info-item:nth-child(4) { animation-delay: 1s; }

        @keyframes infoItemAppear {
            from {
                opacity: 0;
                transform: translateY(15px) scale(0.9);
            }
            to {
                opacity: 1;
                transform: translateY(0) scale(1);
            }
        }

        .info-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
        }

        .info-label {
            font-size: 12px;
            color: var(--navy);
            margin-bottom: 5px;
            font-weight: 600;
        }

        .info-value {
            font-weight: 600;
            color: var(--gray-800);
        }

        .shoes-preview {
            display: flex;
            align-items: center;
            gap: 15px;
            background: linear-gradient(135deg, #f0f8ff, #e6f7ff);
            padding: 15px;
            border-radius: 12px;
            margin: 20px 0;
            border-left: 4px solid var(--orange);
            animation: slideInLeft 0.5s ease 0.4s both;
        }

        .shoes-icon {
            width: 40px;
            height: 40px;
            background: var(--navy);
            border-radius: 8px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 18px;
            animation: shoeBounce 1s ease infinite alternate;
        }

        @keyframes shoeBounce {
            from { transform: translateY(0) rotate(-5deg); }
            to { transform: translateY(-5px) rotate(5deg); }
        }

        .shoes-details h4 {
            color: var(--navy);
            margin-bottom: 4px;
            font-size: 15px;
        }

        .shoes-details p {
            color: #64748b;
            font-size: 13px;
        }

        .notification {
            background: linear-gradient(135deg, #fff8f0, #fffaf0);
            border-left: 4px solid var(--orange);
            padding: 15px;
            border-radius: 10px;
            margin-top: 20px;
            display: flex;
            align-items: flex-start;
            gap: 12px;
            font-size: 14px;
            animation: notificationSlide 0.5s ease 1.1s both;
        }

        @keyframes notificationSlide {
            from {
                opacity: 0;
                transform: translateX(-20px);
            }
            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        .notification i {
            color: var(--orange);
            margin-top: 2px;
            animation: iconSpin 3s linear infinite;
        }

        @keyframes iconSpin {
            0% { transform: rotate(0); }
            100% { transform: rotate(360deg); }
        }

        .footer {
            text-align: center;
            margin-top: 25px;
            color: #64748b;
            font-size: 13px;
            animation: fadeIn 0.5s ease 1.2s both;
        }

        .bubbles {
            position: absolute;
            width: 100%;
            height: 100%;
            top: 0;
            left: 0;
            pointer-events: none;
            z-index: 0;
        }

        .bubble {
            position: absolute;
            background: rgba(255, 133, 27, 0.1);
            border-radius: 50%;
            animation: float 6s ease-in-out infinite;
        }

        @keyframes float {
            0%, 100% {
                transform: translateY(0) rotate(0);
            }
            33% {
                transform: translateY(-20px) rotate(120deg);
            }
            66% {
                transform: translateY(-10px) rotate(240deg);
            }
        }

        .action-buttons {
            display: flex;
            flex-direction: column;
            gap: 12px;
            margin-top: 20px;
        }

        @media (max-width: 480px) {
            .card {
                padding: 30px 25px;
            }
            
            .order-info {
                grid-template-columns: 1fr;
            }
        }