/* Стили для кнопки "Наверх" */
.back-to-top {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: #3f78e0;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(63, 120, 224, 0.3);
    transition: all 0.3s ease;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    z-index: 1000;
}

.back-to-top.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.back-to-top:hover {
    background: #2c63d2;
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(63, 120, 224, 0.4);
}

.back-to-top i {
    font-size: 20px;
    transition: transform 0.3s ease;
}

.back-to-top:hover i {
    transform: translateY(-2px);
}

/* Стили для уведомления о куки */
.cookie-notice {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(45, 55, 72, 0.95);
    backdrop-filter: blur(10px);
    color: white;
    padding: 20px;
    z-index: 9999;
    border-top: 3px solid #3f78e0;
    transform: translateY(100%);
    transition: transform 0.3s ease;
}

.cookie-notice.show {
    transform: translateY(0);
}

.cookie-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.cookie-text {
    flex: 1;
}

.cookie-text p {
    margin: 0;
    font-size: 14px;
    line-height: 1.5;
}

.cookie-text p:first-child {
    font-size: 16px;
    margin-bottom: 5px;
}

.cookie-text a {
    color: #60a5fa;
    text-decoration: underline;
}

.cookie-text a:hover {
    color: #93c5fd;
}

.cookie-buttons {
    display: flex;
    gap: 10px;
    flex-shrink: 0;
}

.cookie-buttons .btn {
    padding: 8px 16px;
    font-size: 14px;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.cookie-buttons .btn-primary {
    background: #3f78e0;
    color: white;
}

.cookie-buttons .btn-primary:hover {
    background: #2c63d2;
}

.cookie-buttons .btn-outline-secondary {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.cookie-buttons .btn-outline-secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
    .back-to-top {
        bottom: 20px;
        right: 20px;
        width: 45px;
        height: 45px;
    }
    
    .back-to-top i {
        font-size: 18px;
    }

    .cookie-notice {
        padding: 15px;
    }

    .cookie-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }

    .cookie-text p {
        font-size: 13px;
    }

    .cookie-text p:first-child {
        font-size: 15px;
    }

    .cookie-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }
}