:root {
            --bg-primary: #0a0a0f;
            --bg-glass: rgba(10, 10, 15, 0.6);
            --bg-card: rgba(20, 20, 30, 0.6);
            --text-primary: #e0e0e0;
            --text-secondary: #aaaaaa;
            --accent-cyan: #00d4ff;
            --gradient-primary: linear-gradient(90deg, #00d4ff, #8b5cf6);
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 32px;
            --space-sm: 8px;
            --space-md: 16px;
            --space-lg: 24px;
            --space-xl: 32px;
            --space-2xl: 40px;
            --shadow-sm: 0 2px 8px rgba(0, 212, 255, 0.2);
            --shadow-lg: 0 8px 24px rgba(0, 212, 255, 0.3);
            --shadow-glow-blue: 0 0 15px #00d4ff;
            --transition: 0.3s ease;
        }

        body,
        html {
            margin: 0;
            padding: 0;
            font-family: 'Inter', sans-serif;
            background: var(--bg-primary);
            color: var(--text-primary);
            display: flex;
            justify-content: center;
            align-items: center;
            min-height: 100vh;
        }

        .container {
            background: var(--bg-glass);
            backdrop-filter: blur(20px);
            border-radius: var(--radius-xl);
            padding: var(--space-2xl);
            width: 100%;
            max-width: 400px;
            box-shadow: var(--shadow-lg);
            display: flex;
            flex-direction: column;
            align-items: center;
            gap: var(--space-md);
            animation: fadeInContainer 0.6s ease forwards;
        }

        h2 {
            font-family: 'Space Grotesk', sans-serif;
            font-size: 2rem;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: var(--space-lg);
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInText 0.6s ease forwards;
            animation-delay: 0.2s;
        }

        #profilePhoto {
            width: 120px;
            height: 120px;
            border-radius: 50%;
            border: 3px solid var(--accent-cyan);
            object-fit: cover;
            margin-bottom: var(--space-md);
            opacity: 0;
            transform: scale(0.8);
            animation: fadeInPhoto 0.6s ease forwards;
            animation-delay: 0.4s;
        }

        .profile-info {
            width: 100%;
            display: flex;
            flex-direction: column;
            gap: var(--space-sm);
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInText 0.6s ease forwards;
            animation-delay: 0.6s;
        }

        .profile-info p {
            margin: 0;
            font-size: 14px;
        }

        .profile-info p b {
            color: var(--accent-cyan);
        }

        button {
            width: 100%;
            padding: 12px;
            border-radius: var(--radius-md);
            border: none;
            background: var(--gradient-primary);
            color: #fff;
            font-weight: 600;
            cursor: pointer;
            position: relative;
            overflow: hidden;
            transition: all var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            opacity: 0;
            transform: translateY(20px);
            animation: fadeInButton 0.6s ease forwards;
        }

        button:nth-child(1) {
            animation-delay: 0.8s;
        }

        button:nth-child(2) {
            animation-delay: 0.9s;
        }

        button:nth-child(3) {
            animation-delay: 1s;
        }

        button:nth-child(4) {
            animation-delay: 1.1s;
        }

        button i {
            font-size: 14px;
        }

        button:hover {
            transform: translateY(-2px);
            box-shadow: var(--shadow-glow-blue);
        }

        button::after {
            content: "";
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.1);
            transform: skewX(-25deg);
            transition: left 0.4s ease;
            z-index: -1;
        }

        button:hover::after {
            left: 100%;
        }

        .modal {
            display: none;
            position: fixed;
            z-index: 1000;
            left: 0;
            top: 0;
            width: 100%;
            height: 100%;
            background: rgba(0, 0, 0, 0.6);
            justify-content: center;
            align-items: center;
        }

        .modal-content {
            background: var(--bg-card);
            backdrop-filter: blur(15px);
            padding: 20px;
            border-radius: var(--radius-lg);
            color: var(--text-primary);
            max-width: 360px;
            width: 90%;
            display: flex;
            flex-direction: column;
            gap: var(--space-md);
            animation: fadeIn 0.4s ease forwards;
        }

        .modal-close {
            position: absolute;
            top: 10px;
            right: 15px;
            font-size: 22px;
            cursor: pointer;
            color: var(--accent-cyan);
        }

        .modal input {
            width: 100%;
            padding: 10px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.2);
            background: var(--bg-glass);
            color: var(--text-primary);
        }

        .modal button {
            background: var(--gradient-primary);
            color: #fff;
            border-radius: var(--radius-md);
            padding: 10px;
            font-weight: 600;
        }

        .modal-title {
            font-size: 18px;
            font-weight: 600;
            color: var(--accent-cyan);
        }

        @keyframes fadeInContainer {
            from {
                opacity: 0;
                transform: translateY(30px);
            }

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

        @keyframes fadeInPhoto {
            from {
                opacity: 0;
                transform: scale(0.8);
            }

            to {
                opacity: 1;
                transform: scale(1);
            }
        }

        @keyframes fadeInText {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

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

        @keyframes fadeInButton {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

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

        .header-buttons {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 30px;
            gap: 15px;
            padding: 0 10px;
        }

        .header-buttons .left-buttons,
        .header-buttons .right-buttons {
            display: flex;
            gap: 15px;
        }

        .header-buttons .btn {
            padding: 14px 24px;
            font-size: 16px;
            border-radius: 12px;
            min-width: 120px;
        }

        /* Black Friday */

        .promo-ribbon {
            position: fixed;
            bottom: -40px;
            left: -50px;
            z-index: 9999;

            width: 290px;
            cursor: pointer;

            transform: rotate(45deg);
            transform-origin: center;

            opacity: 0;
            animation: slideIn 1.2s ease-out forwards;
        }


        .promo-ribbon img {
            width: 100%;
            height: auto;
            display: block;
        }

        @keyframes slideIn {
            from {
                bottom: -80px;
                left: -80px;
                opacity: 0;
            }

            to {
                bottom: -40px;
                left: -40px;
                opacity: 1;
            }
        }

        @media (max-width: 350px) {
            .promo-ribbon {
                width: 110px;
                transform: translate(-40%, 40%) rotate(45deg);
            }
        }