/* Стили для карточек пользователей */

.users-cards-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 20px;
    margin: 20px 0;
    padding: 0 10px;
}

.user-card {
    background: #fff;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    overflow: hidden;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    border: 1px solid #e5e7eb;
}

.user-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,0,0,0.15);
}

.user-card-header {
    position: relative;
    padding: 20px 20px 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.user-avatar {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid #f3f4f6;
    flex-shrink: 0;
}

.user-avatar-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.user-actions {
    display: flex;
    gap: 8px;
    align-items: center;
}

.send-message-btn {
    background: #3498db;
    color: white;
    border: none;
    border-radius: 50%;
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s ease;
    font-size: 16px;
}

.send-message-btn:hover {
    background: #0056b3;
}

.admin-actions {
    display: flex;
    gap: 4px;
}

.admin-action-btn {
    color: #6b7280;
    text-decoration: none;
    padding: 6px;
    border-radius: 4px;
    transition: color 0.2s ease, background-color 0.2s ease;
}

.admin-action-btn:hover {
    color: #374151;
    background-color: #f3f4f6;
}

.admin-action-btn.delete-btn:hover {
    color: #dc3545;
}

.user-card-body {
    padding: 16px 20px 20px 20px;
}

.user-nickname {
    margin: 0 0 8px 0;
    font-size: 18px;
    font-weight: 600;
}

.user-nickname a {
    color: #1f2937;
    text-decoration: none;
    transition: color 0.2s ease;
}

.user-nickname a:hover {
    color: #3498db;
}

.user-info {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.user-name {
    font-weight: 500;
    color: #374151;
    font-size: 14px;
}

.user-registration-date {
    color: #6b7280;
    font-size: 13px;
}

.user-location {
    color: #6b7280;
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.user-location i {
    font-size: 12px;
}

/* Адаптивность */
@media (max-width: 768px) {
    .users-cards-container {
        grid-template-columns: repeat(auto-fill, minmax(250px, 1fr));
        gap: 15px;
        padding: 0 5px;
    }

    .user-card-header {
        padding: 15px 15px 0 15px;
    }

    .user-card-body {
        padding: 12px 15px 15px 15px;
    }

    .user-avatar {
        width: 50px;
        height: 50px;
    }
}

@media (max-width: 480px) {
    .users-cards-container {
        grid-template-columns: 1fr;
        gap: 12px;
    }

    .user-card {
        border-radius: 8px;
    }

    .user-card-header {
        padding: 12px 12px 0 12px;
    }

    .user-card-body {
        padding: 10px 12px 12px 12px;
    }

    .user-nickname {
        font-size: 16px;
    }

    .user-subscribe-btn {
        padding: 6px 12px;
        font-size: 13px;
        min-width: 100px;
    }
}

/* Анимации для загрузки */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.user-card {
    animation: fadeInUp 0.3s ease-out;
}

/* Стили для пустого состояния */
.no-users-found {
    text-align: center;
    padding: 40px 20px;
    color: #6b7280;
    font-size: 16px;
}

.no-users-found i {
    font-size: 48px;
    margin-bottom: 16px;
    display: block;
    color: #d1d5db;
}

/* Стили для кнопки подписки в карточках пользователей */
.user-subscription-actions {
    margin-top: 12px;
    display: flex;
    justify-content: center;
}

.user-subscribe-btn {
    background: #3b82f6;
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: 8px;
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: background-color 0.2s ease;
    display: flex;
    align-items: center;
    gap: 6px;
    min-width: 120px;
    justify-content: center;
}

.user-subscribe-btn:hover {
    background: #2563eb;
}

.user-subscribe-btn.subscribed {
    background: #dc2626;
}

.user-subscribe-btn.subscribed:hover {
    background: #b91c1c;
}

.user-subscribe-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}