/* ==================== СТРАНИЦА АВТОРИЗАЦИИ - СТИЛИ ==================== */
.auth-page {
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            min-height: 100vh;
            display: flex;
            align-items: center;
            justify-content: center;
            padding: 20px;
            position: relative;
            overflow: hidden;
        }
        
        .auth-page::before {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
            background-size: 50px 50px;
            animation: moveBackground 20s linear infinite;
        }
/* Дополнительные стили для улучшенной страницы авторизации */
    
        
        @keyframes moveBackground {
            0% { transform: translate(0, 0); }
            100% { transform: translate(50px, 50px); }
        }
        
        .auth-container {
            position: relative;
            z-index: 1;
            width: 100%;
            max-width: 440px;
        }
        
        .auth-card {
            background: rgba(255, 255, 255, 0.95);
            backdrop-filter: blur(10px);
            padding: 50px 40px;
            border-radius: 20px;
            box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
            animation: slideUp 0.5s ease;
        }
        
        @keyframes slideUp {
            from {
                opacity: 0;
                transform: translateY(30px);
            }
            to {
                opacity: 1;
                transform: translateY(0);
            }
        }
        
        .auth-header {
            text-align: center;
            margin-bottom: 40px;
        }
        
        .auth-logo {
            font-size: 64px;
            margin-bottom: 20px;
            animation: bounce 2s ease infinite;
        }
        
        @keyframes bounce {
            0%, 100% { transform: translateY(0); }
            50% { transform: translateY(-10px); }
        }
        
        .auth-header h1 {
            font-size: 28px;
            font-weight: 700;
            color: #2c3e50;
            margin-bottom: 10px;
        }
        
        .auth-header p {
            color: #7f8c8d;
            font-size: 15px;
        }
        
        .form-group {
            margin-bottom: 25px;
            position: relative;
        }
        
        .form-group label {
            display: block;
            margin-bottom: 8px;
            font-weight: 600;
            color: #2c3e50;
            font-size: 14px;
        }
        
        .form-input-wrapper {
            position: relative;
        }
        
        .form-input-icon {
            position: absolute;
            left: 15px;
            top: 50%;
            transform: translateY(-50%);
            font-size: 20px;
            opacity: 0.5;
        }
        
        .form-group input[type="email"],
        .form-group input[type="password"],
        .form-group input[type="text"] {
            width: 100%;
            padding: 15px 15px 15px 45px;
            border: 2px solid #e0e0e0;
            border-radius: 12px;
            font-size: 15px;
            transition: all 0.3s ease;
            background: #fff;
        }
        
        .form-group input:focus {
            outline: none;
            border-color: #667eea;
            box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
        }
        
        .form-group input.error {
            border-color: #e74c3c;
        }
        
        .password-toggle {
            position: absolute;
            right: 15px;
            top: 50%;
            transform: translateY(-50%);
            background: none;
            border: none;
            cursor: pointer;
            font-size: 20px;
            padding: 5px;
            opacity: 0.5;
            transition: opacity 0.3s ease;
        }
        
        .password-toggle:hover {
            opacity: 1;
        }
        
        .form-options {
            display: flex;
            justify-content: space-between;
            align-items: center;
            margin-bottom: 25px;
            font-size: 14px;
        }
        
        .checkbox-wrapper {
            display: flex;
            align-items: center;
            gap: 8px;
        }
        
        .checkbox-wrapper input[type="checkbox"] {
            width: 18px;
            height: 18px;
            cursor: pointer;
        }
        
        .checkbox-wrapper label {
            margin: 0;
            cursor: pointer;
            color: #555;
            font-weight: 500;
        }
        
        .forgot-link {
            color: #667eea;
            text-decoration: none;
            font-weight: 500;
            transition: color 0.3s ease;
        }
        
        .forgot-link:hover {
            color: #764ba2;
            text-decoration: underline;
        }
        
        .btn-submit {
            width: 100%;
            padding: 16px;
            background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            color: white;
            border: none;
            border-radius: 12px;
            font-size: 16px;
            font-weight: 600;
            cursor: pointer;
            transition: all 0.3s ease;
            position: relative;
            overflow: hidden;
        }
        
        .btn-submit::before {
            content: '';
            position: absolute;
            top: 0;
            left: -100%;
            width: 100%;
            height: 100%;
            background: rgba(255, 255, 255, 0.2);
            transition: left 0.3s ease;
        }
        
        .btn-submit:hover::before {
            left: 100%;
        }
        
        .btn-submit:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
        }
        
        .btn-submit:active {
            transform: translateY(0);
        }
        
        .btn-submit:disabled {
            background: #95a5a6;
            cursor: not-allowed;
            transform: none;
        }
        
        .btn-submit.loading {
            pointer-events: none;
        }
        
        .btn-submit.loading::after {
            content: '';
            position: absolute;
            width: 20px;
            height: 20px;
            border: 3px solid rgba(255, 255, 255, 0.3);
            border-top-color: white;
            border-radius: 50%;
            animation: spin 0.8s linear infinite;
            right: 20px;
            top: 50%;
            transform: translateY(-50%);
        }
        
        @keyframes spin {
            to { transform: translateY(-50%) rotate(360deg); }
        }
        
        .alert {
            padding: 15px 20px;
            border-radius: 12px;
            margin-bottom: 25px;
            animation: shake 0.5s ease;
        }
        
        @keyframes shake {
            0%, 100% { transform: translateX(0); }
            25% { transform: translateX(-10px); }
            75% { transform: translateX(10px); }
        }
        
        .alert-error {
            background: #fee;
            border: 2px solid #fcc;
            color: #c33;
        }
        
        .alert-error p {
            margin: 5px 0;
            font-size: 14px;
        }
        
        .alert-icon {
            display: inline-block;
            margin-right: 8px;
            font-size: 18px;
        }
        
        .auth-footer {
            text-align: center;
            margin-top: 30px;
            padding-top: 30px;
            border-top: 1px solid #e0e0e0;
        }
        
        .auth-footer p {
            color: #7f8c8d;
            font-size: 14px;
        }
        
        .auth-footer a {
            color: #667eea;
            text-decoration: none;
            font-weight: 600;
            transition: color 0.3s ease;
        }
        
        .auth-footer a:hover {
            color: #764ba2;
            text-decoration: underline;
        }
        
        .security-note {
            background: #f8f9fa;
            border: 1px solid #e0e0e0;
            border-radius: 10px;
            padding: 12px 15px;
            margin-top: 20px;
            font-size: 13px;
            color: #666;
            display: flex;
            align-items: center;
            gap: 10px;
        }
        
        .security-note-icon {
            font-size: 20px;
        }
        
        /* Адаптивность */
        @media (max-width: 480px) {
            .auth-card {
                padding: 40px 25px;
            }
            
            .auth-header h1 {
                font-size: 24px;
            }
            
            .auth-logo {
                font-size: 48px;
            }
            
            .form-options {
                flex-direction: column;
                gap: 15px;
                align-items: flex-start;
            }
        }

/* Фоновая анимация */
.auth-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    z-index: -1;
}

.auth-background::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: moveBackground 20s linear infinite;
}

@keyframes moveBackground {
    0% { transform: translate(0, 0); }
    100% { transform: translate(50px, 50px); }
}

/* Контейнер */
.auth-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    position: relative;
}

.auth-container {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 440px;
}

/* Карточка */
.auth-card {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    padding: 50px 40px;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
    animation: slideUp 0.5s ease;
}

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

/* Заголовок */
.auth-header {
    text-align: center;
    margin-bottom: 40px;
}

.auth-logo {
    font-size: 64px;
    margin-bottom: 20px;
    animation: bounce 2s ease infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.auth-header h1 {
    font-size: 28px;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 10px;
}

.auth-header p {
    color: #7f8c8d;
    font-size: 15px;
}

/* Формы */
.auth-form {
    width: 100%;
}

.form-group {
    margin-bottom: 25px;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    color: #2c3e50;
    font-size: 14px;
}

.form-input-wrapper {
    position: relative;
}

.form-input-icon {
    position: absolute;
    left: 15px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 20px;
    opacity: 0.5;
    pointer-events: none;
}

.form-group input[type="email"],
.form-group input[type="password"],
.form-group input[type="text"] {
    width: 100%;
    padding: 15px 15px 15px 45px;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    font-size: 15px;
    transition: all 0.3s ease;
    background: #fff;
    box-sizing: border-box;
}

.form-group input:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 4px rgba(102, 126, 234, 0.1);
}

.form-group input.error {
    border-color: #e74c3c;
    animation: shake 0.5s ease;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Показать/скрыть пароль */
.password-toggle {
    position: absolute;
    right: 15px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    font-size: 20px;
    padding: 5px;
    opacity: 0.5;
    transition: opacity 0.3s ease;
    z-index: 2;
}

.password-toggle:hover {
    opacity: 1;
}

.password-toggle:focus {
    outline: 2px solid #667eea;
    outline-offset: 2px;
    border-radius: 4px;
}

/* Опции формы */
.form-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 25px;
    font-size: 14px;
    flex-wrap: wrap;
    gap: 10px;
}

.checkbox-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
}

.checkbox-wrapper input[type="checkbox"] {
    width: 18px;
    height: 18px;
    cursor: pointer;
    accent-color: #667eea;
}

.checkbox-wrapper label {
    margin: 0;
    cursor: pointer;
    color: #555;
    font-weight: 500;
}

.forgot-link {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.forgot-link:hover {
    color: #764ba2;
    text-decoration: underline;
}

/* Кнопка отправки */
.btn-submit {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    border-radius: 12px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-submit::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.2);
    transition: left 0.3s ease;
}

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

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(102, 126, 234, 0.4);
}

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

.btn-submit:disabled {
    background: #95a5a6;
    cursor: not-allowed;
    transform: none;
}

.btn-submit.loading {
    pointer-events: none;
    padding-right: 50px;
}

.btn-submit.loading::after {
    content: '';
    position: absolute;
    width: 20px;
    height: 20px;
    border: 3px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
}

@keyframes spin {
    to { transform: translateY(-50%) rotate(360deg); }
}

/* Алерты */
.alert {
    padding: 15px 20px;
    border-radius: 12px;
    margin-bottom: 25px;
    animation: slideDown 0.3s ease;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert-error {
    background: #fee;
    border: 2px solid #fcc;
    color: #c33;
}

.alert-success {
    background: #efe;
    border: 2px solid #cfc;
    color: #3c3;
}

.alert p {
    margin: 5px 0;
    font-size: 14px;
}

.alert-icon {
    display: inline-block;
    margin-right: 8px;
    font-size: 18px;
}

/* Футер */
.auth-footer {
    text-align: center;
    margin-top: 30px;
    padding-top: 30px;
    border-top: 1px solid #e0e0e0;
}

.auth-footer p {
    color: #7f8c8d;
    font-size: 14px;
    margin: 5px 0;
}

.auth-footer a {
    color: #667eea;
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
}

.auth-footer a:hover {
    color: #764ba2;
    text-decoration: underline;
}

/* Примечание о безопасности */
.security-note {
    background: #f8f9fa;
    border: 1px solid #e0e0e0;
    border-radius: 10px;
    padding: 12px 15px;
    margin-top: 20px;
    font-size: 13px;
    color: #666;
    display: flex;
    align-items: center;
    gap: 10px;
}

.security-note-icon {
    font-size: 20px;
    flex-shrink: 0;
}

/* Дополнительные элементы */
.divider {
    text-align: center;
    margin: 25px 0;
    position: relative;
}

.divider::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    width: 100%;
    height: 1px;
    background: #e0e0e0;
}

.divider span {
    background: white;
    padding: 0 15px;
    position: relative;
    color: #999;
    font-size: 13px;
}

/* Адаптивность */
@media (max-width: 480px) {
    .auth-card {
        padding: 40px 25px;
        border-radius: 15px;
    }
    
    .auth-header h1 {
        font-size: 24px;
    }
    
    .auth-logo {
        font-size: 48px;
    }
    
    .form-options {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .form-group input {
        font-size: 16px; /* Предотвращает zoom на iOS */
    }
}

@media (max-width: 360px) {
    .auth-card {
        padding: 30px 20px;
    }
    
    .btn-submit {
        padding: 14px;
        font-size: 15px;
    }
}

/* Поддержка темной темы (опционально)
@media (prefers-color-scheme: dark) {
    .auth-card {
        background: rgba(30, 30, 30, 0.95);
    }
    
    .auth-header h1 {
        color: #f0f0f0;
    }
    
    .auth-header p {
        color: #aaa;
    }
    
    .form-group label {
        color: #e0e0e0;
    }
    
    .form-group input {
        background: #2a2a2a;
        border-color: #444;
        color: #f0f0f0;
    }
    
    .form-group input:focus {
        border-color: #667eea;
    }
    
    .checkbox-wrapper label {
        color: #ccc;
    }
}
 */
/* Принт */
@media print {
    .auth-page {
        display: none;
    }
}


  /* Индикатор силы пароля */
        .password-strength {
            margin-top: 10px;
            display: none;
        }
        
        .password-strength.visible {
            display: block;
        }
        
        .strength-meter {
            height: 4px;
            background: #e0e0e0;
            border-radius: 2px;
            overflow: hidden;
            margin-bottom: 8px;
        }
        
        .strength-meter-fill {
            height: 100%;
            width: 0;
            transition: width 0.3s ease, background-color 0.3s ease;
            border-radius: 2px;
        }
        
        .strength-meter-fill.weak {
            width: 33%;
            background: #e74c3c;
        }
        
        .strength-meter-fill.medium {
            width: 66%;
            background: #f39c12;
        }
        
        .strength-meter-fill.strong {
            width: 100%;
            background: #27ae60;
        }
        
        .strength-text {
            font-size: 13px;
            font-weight: 500;
            display: flex;
            align-items: center;
            gap: 6px;
        }
        
        .strength-text.weak {
            color: #e74c3c;
        }
        
        .strength-text.medium {
            color: #f39c12;
        }
        
        .strength-text.strong {
            color: #27ae60;
        }
        
        /* Требования к паролю */
        .password-requirements {
            margin-top: 12px;
            padding: 12px;
            background: #f8f9fa;
            border-radius: 8px;
            font-size: 13px;
            display: none;
        }
        
        .password-requirements.visible {
            display: block;
        }
        
        .password-requirements ul {
            margin: 8px 0 0 0;
            padding-left: 20px;
        }
        
        .password-requirements li {
            margin: 4px 0;
            color: #666;
        }
        
        .password-requirements li.valid {
            color: #27ae60;
        }
        
        .password-requirements li.valid::marker {
            content: '✓ ';
        }
        
        /* Анимация успеха */
        .success-animation {
            display: none;
            text-align: center;
            padding: 40px 20px;
        }
        
        .success-animation.visible {
            display: block;
            animation: fadeIn 0.5s ease;
        }
        
        .success-icon {
            font-size: 64px;
            margin-bottom: 20px;
            animation: scaleIn 0.5s ease;
        }
        
        @keyframes scaleIn {
            from {
                transform: scale(0);
                opacity: 0;
            }
            to {
                transform: scale(1);
                opacity: 1;
            }
        }
        
        @keyframes fadeIn {
            from { opacity: 0; }
            to { opacity: 1; }
        }
        
        /* Прогресс регистрации */
        .registration-progress {
            display: none;
            margin-top: 20px;
            padding: 15px;
            background: #e3f2fd;
            border-radius: 10px;
            text-align: center;
            color: #1976d2;
            font-size: 14px;
            font-weight: 500;
        }
        
        .registration-progress.visible {
            display: block;
        }
        
        /* Подсказка для email */
        .email-suggestion {
            font-size: 12px;
            color: #666;
            margin-top: 5px;
            font-style: italic;
        }