.auth-page {
            min-height: 50vh;
            background: linear-gradient(135deg, #2d3654 0%, #3a4568 100%);
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
        }

        .auth-container {
            background: linear-gradient(145deg, #3a4568, #2d3654);
            border-radius: 20px;
            padding: 40px;
            box-shadow: 0 20px 40px rgba(0,0,0,0.3);
            border: 1px solid #4a5678;
            width: 100%;
            max-width: 450px;
            position: relative;
        }

        .auth-container::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(90deg, #00ff88, #00c6ff);
            border-radius: 20px 20px 0 0;
        }

        .auth-header {
            text-align: center;
            margin-bottom: 30px;
        }

        .auth-logo {
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 10px;
            background: linear-gradient(135deg, #00ff88, #00c6ff);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            background-clip: text;
        }

        .auth-title {
            color: #ffffff;
            font-size: 1.5rem;
            font-weight: 600;
            margin-bottom: 5px;
        }

        .auth-subtitle {
            color: #b8c2e0;
            font-size: 0.9rem;
        }

        /* ФОРМА */
        .auth-form {
            display: flex;
            flex-direction: column;
            gap: 20px;
        }

        .form-group {
            position: relative;
        }

        .form-input {
            width: 100%;
            padding: 15px 20px 15px 50px;
            background: rgba(255,255,255,0.1);
            border: 2px solid rgba(255,255,255,0.2);
            border-radius: 12px;
            color: #ffffff;
            font-size: 1rem;
            transition: all 0.3s ease;
            backdrop-filter: blur(10px);
        }

        .form-input:focus {
            outline: none;
            border-color: #00ff88;
            background: rgba(255,255,255,0.15);
            box-shadow: 0 0 0 3px rgba(0, 255, 135, 0.1);
        }

        .form-input::placeholder {
            color: #b8c2e0;
        }

        .submit-btn {
            background: linear-gradient(135deg, #00ff88, #00c6ff);
            color: white;
            border: none;
            padding: 15px 20px;
            border-radius: 12px;
            font-size: 1rem;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            margin-top: 10px;
        }

        .submit-btn:hover {
            transform: translateY(-2px);
            box-shadow: 0 10px 25px rgba(0, 255, 135, 0.3);
        }

        /* ИКОНКИ ПОЛЕЙ */
        .form-group::before {
            content: '';
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 1.2rem;
            z-index: 2;
        }

        .form-group:nth-child(1)::before { content: '👤'; }
        .form-group:nth-child(2)::before { content: '📧'; }
        .form-group:nth-child(3)::before { content: '🔒'; }
        .form-group:nth-child(4)::before { content: '🔒'; }

        .form-group:has(.form-input:focus)::before {
            filter: brightness(1.5);
        }

        /* ССЫЛКА НА ВХОД */
        .login-section {
            text-align: center;
            margin-top: 25px;
            padding-top: 20px;
            border-top: 1px solid rgba(255,255,255,0.1);
        }

        .login-text {
            color: #b8c2e0;
            font-size: 0.9rem;
            margin-bottom: 10px;
        }

        .login-link {
            display: inline-block;
            background: rgba(255,255,255,0.1);
            color: #ffffff;
            padding: 10px 20px;
            border-radius: 25px;
            text-decoration: none;
            font-weight: 500;
            transition: all 0.3s ease;
            border: 1px solid rgba(255,255,255,0.2);
        }

        .login-link:hover {
            background: rgba(255,255,255,0.2);
            transform: translateY(-2px);
        }

        /* ВАЛИДАЦИЯ */
        .form-input:valid {
            border-color: rgba(0, 255, 135, 0.5);
        }

        .form-input:invalid:not(:focus):not(:placeholder-shown) {
            border-color: rgba(255, 107, 107, 0.5);
        }

        /* АДАПТИВНОСТЬ */
        @media (max-width: 480px) {
            .auth-container {
                padding: 30px 20px;
                margin: 10px;
            }
            
            .auth-logo {
                font-size: 2rem;
            }
            
            .auth-title {
                font-size: 1.3rem;
            }
            
            .form-input {
                padding: 12px 15px 12px 45px;
            }
        }

        /* АНИМАЦИИ */
        @keyframes fadeIn {
            from {
                opacity: 0;
                transform: translateY(20px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        .auth-container {
            animation: fadeIn 0.5s ease-out;
        }

        .form-group {
            animation: fadeIn 0.5s ease-out;
        }

        .form-group:nth-child(1) { animation-delay: 0.1s; }
        .form-group:nth-child(2) { animation-delay: 0.2s; }
        .form-group:nth-child(3) { animation-delay: 0.3s; }
        .form-group:nth-child(4) { animation-delay: 0.4s; }